A competition in which contestants, usually children, create science-related projects or demonstrations.

(nautical) A favourable wind, i.e. one blowing in the desired direction of travel for the vessel.

(usually followed by "to") To have a reasonable claim; to seem likely.

A system of trading promoting more equitable global trade, especially to sellers and producers in poorer areas, but also to the environment.

Leather that has not been artificially coloured.

having fair (light or pale-coloured) skin

Of moderately large size.

(derogatory) Society, especially high society, as a place of self-interest and the superficial.

(chiefly US) An outdoor weekend gathering that emulates a historic period for entertainment purposes.

A justifiable or reasonable capture or apprehension; also, broadly, a just or inescapable accusation.