EXHALATION Copy link • EXHALATIONexhalatio: exspiratio: aspiratio: respiratio: vaporatio. [SYN. in EVAPARATION, Vid:] Noxious exhalations, afflatus noxii (Plin.): exhalationes from the earth, terrae exhalationes, etc.: ☞ evaporatio, -onis, in late writers, not classical. Vid: EVAPARATION.