【电】 ring head
bell【医】 bell; hafnium; Hf
beginning or end; cobbra; conk; crumpet; end; first; garret; hair; headleading; nob; noddle; pate; sconce; side; top; twopenny【医】 capita; caput; cephal-; cephalo-; head; kephal-; kephalo-
