plural of archeological horizon

(archaeology) A common set of artefacts that identifies a culture and is found disseminated widely (usually over a number of sites, but sometimes widely over one site) but restricted to a single stratum; a layer or stratum.

plural of horilka

plural of cosmological horizon

plural of particle horizon

A cosmological horizon

celestial horizon

plural of horizontality

(humorous, rare) The act of sitting around doing nothing for long periods of time.

(idiomatic, euphemistic) Sexual intercourse.