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单词 basipetal
释义

basipetaladj.

/beɪˈsɪpɪtəl/
Etymology: < Latin basis base + -petal comb. form.
Botany.
‘Developing from the apex towards the base’ (Gray Bot. Text-bk. 1880).
ΘΚΠ
the world > plants > part of plant > growth, movement, or curvature of parts > [adjective] > in a particular direction
recurrent1578
acroscopic1868
basipetal1869
basifugal1875
basiscopic1882
1869 Student 2 13 The well ascertained basipetal formation of many foliary parts.
1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 171 Lateral members..arranged in basipetal order.
1946 Nature 23 Nov. 737/2 The supposed basipetal development of the leaf traces.

Derivatives

baˈsipetally adv.
ΘΚΠ
the world > plants > part of plant > growth, movement, or curvature of parts > [adverb]
sinistrally1854
heliotropically1875
apheliotropically1880
apogeotropically1880
geotropically1880
paratonically1880
basifugally1882
sinistrorsally1884
phototropically1899
plagiotropously1900
hydrotropically1915
basipetally1939
1939 Nature 18 Mar. 486/2 There is no suggestion that this procambial activity contributes basipetally to an enlargement of the vascular system.
This entry has not yet been fully updated (first published 1885; most recently modified version published online June 2018).
<
adj.1869
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