conical (adj.) -- of, relating to, or shaped like a cone
consummate (v) -- to bring to completion or fruition; conclude
plastron (n) -- 1. a metal breastplate worn under a coat of mail 2. a quilted pad worn by fencers to protect the torso and side
candelabrum (n) -- a large decorative candlestick having several arms or branches
malentendu (n) -- a misunderstanding