keel

verb

walk as if unable to control one's movements
自身の運動をコントロールすることができないかのように、歩く
- The drunken man staggered into the room
  酔っぱらいは部屋へとよろめいた

noun

one of the main longitudinal beams (or plates) of the hull of a vessel
船の主要縦梁（あるいは板）の1つ

can extend vertically into the water to provide lateral stability
垂直に水中に伸びて側面の安定を与える
the median ridge on the breastbone of birds that fly
飛ぶ鳥の胸骨の中央にある隆起
a projection or ridge that suggests a keel
竜骨を支える突起または尾根

Japanese WordNet Copyright 2009, 2010 by the National Institute of Information and Communications Technology (NICT).

All rights reserved.