5-letter words containing a, r, i, s
- stair — one of a flight or series of steps for going from one level to another, as in a building.
- stria — a slight or narrow furrow, ridge, stripe, or streak, especially one of a number in parallel arrangement: striae of muscle fiber.
- syria — Official name Syrian Arab Republic. a republic in SW Asia at the E end of the Mediterranean. 71,227 sq. mi. (184,478 sq. km). Capital: Damascus.
- tarsi — Anatomy, Zoology. the bones of the proximal segment of the foot; the bones between the tibia and the metatarsus, contributing to the construction of the ankle joint.
- trias — the Triassic period or rock system