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单词 aciform
释义

aciformadj.

Brit. /ˈasᵻfɔːm/, U.S. /ˈæsəˌfɔrm/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin acus , -iform comb. form.
Etymology: < classical Latin acus needle (see acicula n.) + -iform comb. form. Compare scientific Latin aciformis (1818 or earlier).
Chiefly Zoology and Crystallography.
Needle-shaped.
ΘΚΠ
the world > space > shape > fact or condition of tapering > condition of tapering to a point > [adjective] > slender and
spear-like1567
styliform1578
styliformed1578
lance-like1579
arrowy1637
needle-like1672
needly1694
spiculated1745
lanceolated1752
subulated1752
subulate1757
lanceolate1760
toothpick1761
spear-shaped1763
lance-shaped1776
hastate1777
needle-formed1784
needled1786
needle-shaped1786
subuliform1804
aciform?a1808
needle-form1807
spicular1813
hastiformc1820
speary1821
splintery1836
aiguillesque1856
fleam-shaped1856
toothpick-shaped1905
the world > matter > chemistry > crystallography (general) > crystal (general) > crystal habit > [adjective] > needle-like
acicular1709
spiculated1738
spiculine1755
aciform?a1808
aciculine1847
?a1808 Universal Syst. Nat. Hist. XIII. 486 Tail of the female aciform or needle-shaped.
1915 U.S. Patent 1,160,072 2/1 A discharge nozzle having a reduced opening in its outer end adapted to discharge the air or other fluid in an aciform jet.
1933 Biol. Bull. 65 183 A female having left antenna aciform.
2004 L. Mandelkern Crystallization of Polymers (ed. 2) II. xii. 365 When natural rubber is stretched in the melt, and the deformation maintained during crystallization, there is a change from spherulitic to aciform growth.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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adj.?a1808
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更新时间:2024/12/22 16:19:57