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单词 pteridoid
释义

pteridoidadj.n.

Brit. /ˈtɛrᵻdɔɪd/, U.S. /ˈtɛrəˌdɔɪd/
Origin: A borrowing from Latin, combined with an English element; modelled on Latin lexical items. Etymons: Latin pterid- , pteris , -oid suffix.
Etymology: < classical Latin pterid-, pteris pteris n. + -oid suffix, after scientific Latin Pteris, genus name (see pteris n.). In later use after scientific Latin Pteridoideae, family name ( H. G. L. Reichenbach Handb. des natürlichen Pflanzensystems (1837) 138). N.E.D. (1909) also gives the pronunciation (pte·ridoid) /ˈptɛrɪdɔɪd/.
Botany. rare before late 20th cent.
A. adj.
Of a plant: (originally) †belonging or allied to the ferns (obsolete); (now) spec. belonging to the subfamily Pteridoideae (family Pteridaceae).
ΘΚΠ
the world > plants > particular plants > ferns > [adjective] > of or resembling fern
ferny1791
filicoid1847
pteridoid1866
1866 Pall Mall Gaz. 12 Sept. 10/2 Our own pteridophilism..being confined rather to the admiration than the purchase and cultivation of the pteridoid forms of life.
1995 Amer. Fern Jrnl. 85 205 Tree ferns, schizaeoid ferns, pteridoid ferns, and a large clade consisting of a derived group of leptosporangiate ferns.
2001 Jrnl. Biogeogr. 28 270/2 Harald Schneider studied taxonomic and phylogenetic aspects of pteridoid ferns in Malesia.
B. n.
A fern, esp. one belonging to the subfamily Pteridoideae.
ΘΚΠ
the world > plants > particular plants > ferns > [noun] > fern or bracken
ferna800
brakec1325
brackenc1400
brack1482
bracken-bush1483
pteris1601
fern-brake1611
filix1731
lady bracken1820
pteridoid1866
pteridophyte1880
the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun]
cryptogam1799
cryptogamic1805
cryptophyte1838
aetheogam1839
amphigam1845
pteridoid1866
1866 Pall Mall Gaz. 12 Sept. 10/2 His treatise on the culture of pteridoids, though entering into sundry elaborate details,..is yet very lucid in style.
1995 Amer. Fern Jrnl. 85 205 A large clade consisting of a derived group of leptosporangiate ferns that excludes dennstaedtioids and pteridoids.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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adj.n.1866
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