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单词 acrocarpous
释义

acrocarpousadj.

Brit. /ˌakrə(ʊ)ˈkɑːpəs/, U.S. /ˌækrəˈkɑrpəs/
Origin: Formed within English, by compounding; modelled on a Latin lexical item. Etymons: acro- comb. form, -carpous comb. form.
Etymology: < acro- comb. form + -carpous comb. form, after scientific Latin Acrocarpi, plural noun ( S. E. Bridel Muscologiae recentiorum supplementum (1819) IV. p. xii) < Hellenistic Greek ἀκρόκαρπος fruiting at the top (Theophrastus).
Botany.
Of a moss: bearing archegonia or capsules at the end or top of the primary axis; terminal-fruited. Cf. pleurocarpous adj.
ΘΚΠ
the world > plants > particular plants > moss > [adjective] > of or relating to types of
sphagnous1828
splachnoid1833
acrocarpous1842
hypnoid1852
lycopodiaceous1852
astomous1857
pleurocarpous1858
gymnostomous1861
sphagneous1861
syncladous1863
systylous1863
stegocarpous1884
systylious1887
trioperculate1900
megasporangiate1901
1842 Ann. & Mag. Nat. Hist. 9 420 The acrocarpous and pleurocarpous species are nearly equal in number.
1916 E. M. Durham How to know Mosses 13 Individual plants of the acrocarpous mosses, growing erect, are easily separated.
1959 W. B. Turrill Vistas in Bot. 404 Both ‘acrocarpous’ and ‘pleurocarpous’ mosses undergo a whole series of further changes of form before the sexually mature shoots are produced.
2008 W. Cullina Native Ferns, Moss & Grasses ii. 100 Other acrocarpous species such as Polytrichum can be carefully lifted with a trowel or small spade.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
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adj.1842
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