Satisfied with oneself, especially over-satisfied; smug; slightly arrogant.

a photoelectric cell that uses a strip of selenium as the electron source

(astronomy, geography, cartography) The scientific study of the Moon's geographic features; geography of the Moon.

(UK, Ireland, Australia, New Zealand) A brand of adhesive tape (and similar products) similar to Scotch tape (US).

(biblical, historical) The capital of Edom, near Mount Hor; also known as Joktheel and Petra. / A village in modern-day Jordan near the location of historical Sela.

Be yourself; be true to yourself; do not engage in self-deception.

Induction in a circuit caused by changes in the circuit itself.

Someone who sells; a vendor; a clerk. / Something which sells.

Obsolete spelling of cellar

(physics) Of an subatomic particle that is identical to its antiparticle; includes all gauge bosons except the charged W-boson and quarks.