【化】 opening in flat head
calm; draw; equal; even; flat; peaceful; plane; smooth; suppress; tie
【医】 plano-
about; annex; canopy; casing; cover; lid; shell; top; build
【化】 cap; cover; lid
【医】 cap; coping; operculum; roof; tegmen; tegmentum; veil
【化】 opening; perforate