The Collaborative International Dictionary of English v.0.48:

Holocentridae \Holocentridae\ prop. n.
   A natural family of fish including the squirrelfishes and
   soldierfishes.

   Syn: family Holocentridae.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Holocentridae
    n 1: squirrelfishes and soldierfishes [syn: Holocentridae,
         family Holocentridae]