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词汇 acicula
释义

Definition of acicula in English:

acicula

(also aciculum, aciculus)
noun əˈsɪkjʊlə
Botany Zoology
  • A slender spine, prickle, or other needle-like structure; (in polychaete annelids) a chitinous rod forming an internal support for a parapodium.

Origin

Late 18th century. From post-classical Latin acicula, lit. ‘small pin’, alteration or variant of acucula from classical Latin acus needle + -cula.

Definition of acicula in US English:

acicula

(also aciculum, aciculus)
nounəˈsɪkjʊlə
Botany Zoology
  • A slender spine, prickle, or other needle-like structure; (in polychaete annelids) a chitinous rod forming an internal support for a parapodium.

Origin

Late 18th century. From post-classical Latin acicula, lit. ‘small pin’, alteration or variant of acucula from classical Latin acus needle + -cula.

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