The Collaborative International Dictionary
Subopercular
Subopercular \Sub`o*per"cu*lar\, a. (Anat.) Situated below the operculum; pertaining to the suboperculum. -- n. The suboperculum.
Wiktionary
subopercular
a. 1 (context anatomy English) Situated below the operculum. 2 (context anatomy English) Relating to the suboperculum. n. (context anatomy English) The suboperculum.