actinianadj.n.

Brit.

/akˈtɪnɪən/, U.S.

/ækˈtɪniən/

Origin: Formed within English, by derivation. Etymons: actinia n., -an suffix.

Etymology: < actinia n. + -an suffix. Compare French actinien (1830 or earlier).

Zoology.

A. adj.

Belonging to or characteristic of the order Actiniaria, comprising the sea anemones; = actiniarian adj.See note at actinia n.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > of or relating to the Anthozoa > belonging to order Zoantharia > relating to suborder Achnaria

actinian1846

1846 Guy's Hosp. Rep. 2nd Ser. 4 281 In the minute structure of the actinian polype direct proofs may be obtained to confirm the view, that a follicle is not the ultimate link in the chain of morphological reductions.

1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 742 It [sc. the ciliated larva] usually assumes the Actinian condition while in the free-swimming stage.

1928 T. A. Stephenson Brit. Sea Anemones I. p. viii The present monograph deals primarily with Actinian morphology.

1955 Science 23 Dec. 1232/2 Because of the long time periods required for this and other actinian responses, Batham and Pantin have termed them phasic.

2007 A. Seilacher in R. Pudritz et al. Planetary Syst. & Origins Life x. 201 (caption) In actinian resting places..slight lateral movements are expressed by concentric lines.

B. n.

A member of the order Actiniaria; an actiniarian, a sea anemone.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Anthozoa Actinozoa > order Zoantharia > suborder Actiniaria > member of

sea-nettle1601

red nettle1611

sea-spout1731

anemone1742

sea-anemone1742

sea-mushroom1742

sea-pudding1750

actinia1752

sea-carnation1768

sea star-flower1768

sea-sunflower1768

sea-daisya1776

sea-marigolda1776

sea-torchthistlea1776

insect-flower1791

sea-flower1850

aurora1858

actiniarian1874

actinian1876

1876 Proc. Royal Soc. 25 208 The Arctic Actinian Chrondactinia nodosa (Fabr.) was also procured here.

1928 T. A. Stephenson Brit. Sea Anemones I. p. viii I acknowledge the debt which I owe..for invaluable assistance during the early part of my study of Actinians.

1992 Copeia iii. 902/2 The host actinian represents the territorial center and primary source of defense for anemonefish.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021).

单词	actinian
释义	actinianadj.n. Brit. /akˈtɪnɪən/, U.S. /ækˈtɪniən/ Origin: Formed within English, by derivation. Etymons: actinia n., -an suffix. Etymology: < actinia n. + -an suffix. Compare French actinien (1830 or earlier). Zoology. A. adj. Belonging to or characteristic of the order Actiniaria, comprising the sea anemones; = actiniarian adj.See note at actinia n. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > of or relating to the Anthozoa > belonging to order Zoantharia > relating to suborder Achnaria actinian1846 the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > of or relating to the Anthozoa > belonging to order Zoantharia > relating to suborder Achnaria > belonging to genus Actinia actinian1846 1846 Guy's Hosp. Rep. 2nd Ser. 4 281 In the minute structure of the actinian polype direct proofs may be obtained to confirm the view, that a follicle is not the ultimate link in the chain of morphological reductions. 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 742 It [sc. the ciliated larva] usually assumes the Actinian condition while in the free-swimming stage. 1928 T. A. Stephenson Brit. Sea Anemones I. p. viii The present monograph deals primarily with Actinian morphology. 1955 Science 23 Dec. 1232/2 Because of the long time periods required for this and other actinian responses, Batham and Pantin have termed them phasic. 2007 A. Seilacher in R. Pudritz et al. Planetary Syst. & Origins Life x. 201 (caption) In actinian resting places..slight lateral movements are expressed by concentric lines. B. n. A member of the order Actiniaria; an actiniarian, a sea anemone. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Anthozoa Actinozoa > order Zoantharia > suborder Actiniaria > member of sea-nettle1601 red nettle1611 sea-spout1731 anemone1742 sea-anemone1742 sea-mushroom1742 sea-pudding1750 actinia1752 sea-carnation1768 sea star-flower1768 sea-sunflower1768 sea-daisya1776 sea-marigolda1776 sea-torchthistlea1776 insect-flower1791 sea-flower1850 aurora1858 actiniarian1874 actinian1876 1876 Proc. Royal Soc. 25 208 The Arctic Actinian Chrondactinia nodosa (Fabr.) was also procured here. 1928 T. A. Stephenson Brit. Sea Anemones I. p. viii I acknowledge the debt which I owe..for invaluable assistance during the early part of my study of Actinians. 1992 Copeia iii. 902/2 The host actinian represents the territorial center and primary source of defense for anemonefish. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021). < adj.n.1846
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