polypodiaceousadj.

Brit.

/ˌpɒlɪpəʊdɪˈeɪʃəs/, U.S.

/ˈˌpɑliˌpoʊdiˈeɪʃəs/

Forms: also with capital initial.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Polypodiaceae , -ous suffix.

Etymology: < scientific Latin Polypodiaceae, family name ( R. Brown Prodromus florae Novae-Hollandiae (1810) 145; < Polypodium polypodium n. + -aceae : see -aceous suffix) + -ous suffix.

Botany.

Belonging to or characteristic of the family Polypodiaceae of ferns, of which Polypodium is the type genus, and which typically have a long creeping rhizome and round or oval sori lacking indusia.

ΘΚΠ

the world > plants > particular plants > ferns > [adjective] > of or belonging to group or type of fern

polypodiaceous1818

osmundaceous1842

marsileaceous1857

salviniaceous1858

anadromous1881

pteridophytic1883

homophyadic1889

medullosean1899

trichomanoid1900

medullosan1903

resam1939

heterophyadic-

1818 H. M. Williams tr. A. von Humboldt Personal Narr. Trav. III. viii. 176 A beautiful fern,..a new genus of the order of polypodiaceous plants [Fr. Polypodiacées].

1892 Proc. Royal Soc. 51 471 They resemble the thalli of Anthoceros rather than a common Polypodiaceous prothallium.

1908 New Phytologist 7 246 This Lindsaya-type occurs in several Polypodiaceous genera.

1975 Nature 11 Dec. 508/1 Fern spores are rare [sc. in an Antarctic sediment], and chiefly suggest Cyathaceae, but include rare polypodiaceous types.

1992 M. Schaffer-Fehre tr. S. Schaal & W. Ziegler Messel iv. 29 This fragment belongs..to the polypodiaceous ferns (Polypodiaceae sensu lato), the most modern family of ferns, and is related to the marsh fern of Germany.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polypodiaceous
释义	polypodiaceousadj. Brit. /ˌpɒlɪpəʊdɪˈeɪʃəs/, U.S. /ˈˌpɑliˌpoʊdiˈeɪʃəs/ Forms: also with capital initial. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Polypodiaceae , -ous suffix. Etymology: < scientific Latin Polypodiaceae, family name ( R. Brown Prodromus florae Novae-Hollandiae (1810) 145; < Polypodium polypodium n. + -aceae : see -aceous suffix) + -ous suffix. Botany. Belonging to or characteristic of the family Polypodiaceae of ferns, of which Polypodium is the type genus, and which typically have a long creeping rhizome and round or oval sori lacking indusia. ΘΚΠ the world > plants > particular plants > ferns > [adjective] > of or belonging to group or type of fern polypodiaceous1818 osmundaceous1842 marsileaceous1857 salviniaceous1858 anadromous1881 pteridophytic1883 homophyadic1889 medullosean1899 trichomanoid1900 medullosan1903 resam1939 heterophyadic- 1818 H. M. Williams tr. A. von Humboldt Personal Narr. Trav. III. viii. 176 A beautiful fern,..a new genus of the order of polypodiaceous plants [Fr. Polypodiacées]. 1892 Proc. Royal Soc. 51 471 They resemble the thalli of Anthoceros rather than a common Polypodiaceous prothallium. 1908 New Phytologist 7 246 This Lindsaya-type occurs in several Polypodiaceous genera. 1975 Nature 11 Dec. 508/1 Fern spores are rare [sc. in an Antarctic sediment], and chiefly suggest Cyathaceae, but include rare polypodiaceous types. 1992 M. Schaffer-Fehre tr. S. Schaal & W. Ziegler Messel iv. 29 This fragment belongs..to the polypodiaceous ferns (Polypodiaceae sensu lato), the most modern family of ferns, and is related to the marsh fern of Germany. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1818
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