a small crystal of ice floating in the high atmosphere; a constituent of snow mist

(military) Not holding a military commission.

Something or someone that is unique and individual. / A state where a product or idea cannot be copied, usually because of copyright rules.

If one takes no risks, one will not gain any benefits.

(idiomatic) To remain in one's mind for a long duration.

Any of a range of European abbreviations for food additives used on labels. / (Britain, Ireland, informal) Any such additive, often regarded as undesirable.

(curling) A shot in which the player curls the stone in the opposite direction in which the stone is expected to curve, due to significant defects in flatness of the ice surface

(arithmetic, logic) A notation for arithmetic (and logical) formulae in which operations (respectively, quantifiers and operands) are written immediately before their operands, used to avoid the need for parentheses; for example, 3 * (4 + 7) is written as * 3 + 4 7 and A AND B is written as AND A B.

Misspelling of nonexistent.

Polish notation