convexoconcave

con·vex·o·con·cave

(kon-vek'sō-kon'kāv),
Convex on one surface and concave on the opposite surface.

convexoconcave

/con·vexo·con·cave/ (kon-vek″so-kon´kāv) having one convex and one concave surface.

con·vex·o·con·cave

(kon-vek'sō-kon'kāv)
Convex on one surface and concave on the opposite surface.
References in periodicals archive ?
Antigonambonites planus is a finely costate, biconvex to slightly convexoconcave, relatively large and thick-shelled polytoechiid brachiopod, without a functional pedicle (Popov et al.