nervule

名词 n.
中文释义

英文释义

名词 n.
  1. A minor, nonsupporting vein in a leaf of a plant; a branch vein of a nervure (supporting vein) or of another nervule.
    — D. reticulata (Blum l.c.) leaves 3-nerved, besides the 2 marginal nervules, ovate-oblong, acuminated, rounded at the base, or somewhat cordate, reticulated beneath and covered with ochraceous dots; panicles terminal; calyx almost quite entire; anthers fixed by the back, furnished with somewhat rhomboid, inappendiculate connectives.
  2. A minor vein in a wing of an insect.
    — A close examination of the wing will always show a partially atrophied disco-cellular, connecting these nervules of the discoidal with either the subcostal or the median nervures, even when one of them has been described as quite free.

词形变化

nervules plural

词汇关系

相关词
nerve nervure neuration

词源

From either nervure + -ule or nerve + -ule.
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