Webster's Revised Unabridged Dictionary · 1913

Nosocomial

Nosocomial (nos`o*kō"mi*al) , adjective

[Latin nosocomium a hospital, Greek nosokomei^on; no`sos disease + komei^n to attend to.]

1.
Of or pertaining to a hospital; as, nosocomial atmosphere. — Dunglison
2.
Acquired in a hospital; as, a nosocomial infection.