operculum. <span class="searchmatch">preoperculum</span> (plural <span class="searchmatch">preoperculums</span> or preopercula) (anatomy) The anterior opercular bone in fishes. suboperculum “<span class="searchmatch">preoperculum</span>”, in Webster’s...
<span class="searchmatch">preoperculums</span> plural of <span class="searchmatch">preoperculum</span>...
(anatomy) Situated in front of the operculum. (anatomy) Relating to the <span class="searchmatch">preoperculum</span>. preopercular (plural preoperculars) (anatomy) The <span class="searchmatch">preoperculum</span>....
From pre- + opercle. preopercle (plural preopercles) The <span class="searchmatch">preoperculum</span>....
See also: præoperculum praeoperculum (plural praeopercula) Alternative form of <span class="searchmatch">preoperculum</span>....
From supra- + preopercular. suprapreopercular (not comparable) Above the <span class="searchmatch">preoperculum</span>...
(clarification of this definition is needed) operculiferous operculitis <span class="searchmatch">preoperculum</span> interoperculum suboperculum opercle (zoology) covering flap in animals...