- biology zoology relating to or resembling a disc; disclikediscal cells
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Examples from the Web for discal
Discal: on or relating to the disc of any surface or structure.Explanation of Terms Used in Entomology
John. B. Smith
The discal area is buff, and the belt is pale yellowish-buff.
The discal spot on the hind wings is silvery, bordered with rosy-red.
The discal spot of the secondaries is well silvered and margined with pale red.
Wings long, with the discal areolets from the base to beyond the middle mostly vitreous, but having the veins bordered with brown.