Index of English words, starting with "ar"

(1) - Argon (n.) A substance regarded as an element, contained in the atmosphere and remarkable for its chemical inertness.

(1) - Argonaut (n.) A cephalopod of the genus Argonauta.
(2) - Argonaut (n.) Any one of the legendary Greek heroes who sailed with Jason, in the Argo, in quest of the Golden Fleece.

(1) - Argosy (n.) A large ship, esp. a merchant vessel of the largest size.