scabrule

名词 n.

英文释义

名词 n.
  1. Short, stiff projections or hairs which give a stem or leaf a rough texture, at least in one direction.
    — Rare specimens will have one or more leaves covered adaxially with tiny scabrules, which provide a rough texture to the leaf.

词形变化

scabrules plural

词源

Possibly a descendant of Latin scaber + -ule
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