(cartography) Any systematic method of transforming the spherical representation of parallels, meridians and geographic features of the Earth's surface to a nonspherical surface, usually a plane.

(rare, nonstandard) A woman employed to educate children in private households; a governess. / (rare, nonstandard) A female governor.

(mathematics, arithmetic) The process of calculating a power by multiplying together a number of equal factors, where the exponent specifies the number of factors to multiply.

simple past tense and past participle of immunoassay