(dated, travel, aviation) (In an airline reservation system) a symbol, usually represented by the hash or plus key, used to join several lines of instruction together without the need to enter each separately.

Any of various reflections of objects within the structure of the eye.

A boyfriend living together with his partner under the same roof.

plural of live-in boyfriend

(chiefly in the plural) A premonitory sign.

(idiomatic, mildly euphemistic) Old; advanced in age.

Misspelling of one and the same.

(chiefly African-American Vernacular, Yorkshire, nonstandard) Alternative form of back in the day

(geology) Any of a class of meteorite that is composed mostly of iron and nickel alloys

(inorganic chemistry) Group 8 of the periodic table, comprising iron, ruthenium, osmium and hassium