【化】 ceftioxide
beginning or end; cobbra; conk; crumpet; end; first; garret; hair; head
leading; nob; noddle; pate; sconce; side; top; twopenny
【医】 capita; caput; cephal-; cephalo-; head; kephal-; kephalo-
oxygen
【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas