hypostome

名词 n.
中文释义

英文释义

名词 n.
  1. Any of certain mouth appendages of some insects, arachnids, crustaceans, and hydrozoa; in particular
    — This mode of attachment and support of the hypostome in proparian trilobites is also shown by Öpik's work (1938, and references) and by Whittington (1941b, p. 514-517) and Evitt and Whittington (1953).
  2. Any of certain mouth appendages of some insects, arachnids, crustaceans, and hydrozoa; in particular:; The ventral mouthpart plate in trilobites;
  3. Any of certain mouth appendages of some insects, arachnids, crustaceans, and hydrozoa; in particular:; The barbed attachment structure associated with the mouthparts of parasitic arachnids (e.g. ticks);
  4. Any of certain mouth appendages of some insects, arachnids, crustaceans, and hydrozoa; in particular:; The oral tip surrounded by tentacles in hydrozoan cnidarians.

词形变化

hypostomes plural

词汇关系

近义词
hypostoma
衍生词
hypostomal hypostomial

词源

From hypo- + -stome.
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