Interambulacrum

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Interambulacrum \In`ter*am`bu*la"crum\, n.; pl. L.
     {Interambulacra}, E. {Interambulacrums}. (Zool.)
     In echinoderms, one of the areas or zones intervening between
     two ambulacra. See Illust. of {Ambulacrum}.
     [1913 Webster]