use one thing for many purposes / work someone hard

record

precious articles / valuable item / treasure / ornaments / relic / outstanding individual

device; instrument / container; vessel

device; instrument

container, instrument, vessel, device / caliber, ability

metric space

(geometry) Euclidean distance - the distance between two points defined as the square root of the sum of the squares of the differences between the corresponding coordinates of the points; for example, in two-dimensional Euclidean geometry, the Euclidean distance between two points a = (aₓ, a_y) and b = (bₓ, b_y) is defined as:

a long-distance cross-country skiing race (such as at the Olympics)

illegitimacy (being born out of wedlock)