[ろべそ, robeso] (n) (obsc) (See 櫓杭) fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock) [Add to Longdo]
Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Fulcrum \Ful"crum\, n.; pl. L. {Fulcra}, E. {Fulcrums}. [L.,
bedpost, fr. fulcire to prop.]
[1913 Webster]
1. A prop or support.
[1913 Webster]
2. (Mech.) That by which a lever is sustained, or about which
it turns in lifting or moving a body.
[1913 Webster]
3. (Bot.) An accessory organ such as a tendril, stipule,
spine, and the like. [R.] --Gray.
[1913 Webster]
4. (Zool.)
(a) The horny inferior surface of the lingua of certain
insects.
(b) One of the small, spiniform scales found on the front
edge of the dorsal and caudal fins of many ganoid
fishes.
[1913 Webster]
5. (Anat.) The connective tissue supporting the framework of
the retina of the eye.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
fulcrum
n 1: the pivot about which a lever turns
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