word-forming element meaning "lead" (the metal), from combining form of Latin plumbum "lead" (see plumb (n.)).
in compounds, "having hands" (of a certain type), mid-14c., from hand (n.). Related: -handedness; -handedly.
word-forming element meaning "involving or pertaining to muscles," from combining form of Latin musculus "muscle" (see muscle (n.)).
word-forming element in medical use since 17c., taken as a combining form of Latin labium "lip" (see lip (n.)).
before vowels my-, word-forming element meaning "muscle," from combining form of Greek mys "muscle," literally "mouse" (see muscle (n.)).