candlefish Meaning, Definition & Usage

Can"dle*fish` noun
Definitions
  1. (Zoöl.) (a) A marine fish (Thaleichthys Pacificus), allied to the smelt, found on the north Pacific coast; -- called also eulachon. It is so oily that, when dried, it may be used as a candle, by drawing a wick through it. (b) The beshow.

Webster 1913