carinate

英['kærɪˌneɪt] 美['kærɪˌneɪt]
  • adj. 有龙骨形的
carinated
Noun:
  1. birds having keeled breastbones for attachment of flight muscles

Adjective:
  1. having a ridge or shaped like a ridge or suggesting the keel of a ship;

    "a carinate sepal"