area code a number usually of 3 digits assigned to a telephone area as in the United States and Canada
Oireachtas the parliament of the Irish Republic
Sarcodes snow plant
archetype something that serves as a model
Archimedes Greek mathematician and physicist noted for his work in hydrostatics and mechanics and geometry (287-212 BC)
Euarctos American black bears
archdiocese the diocese of an archbishop
practise engage in a rehearsal (of)
arcade a structure composed of arches supported by columns
arrogant having or showing feelings of unwarranted importance
Arecaceae chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves; coextensive with the order Palmales
rhagades cracks or fissures in the skin
orchitis inflammation of one or both testes
arrogance overbearing pride evidenced by a superior manner
aerides any orchid of the genus Aerides
practice a customary way of operation or behavior
arccos the inverse function of the cosine
archives collection of records especially about an institution
Orchidaceae enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers
erectness position at right angles to the horizon