N. gaseity, vaporousness, flatulence, # flatulency, volatility, aeration, aerification, elastic fluid, gas, air, vapor, ether, steam, essence, fume, reek, effluvium, flatus, cloud, ammonia, ammoniacal gas, volatile alkali, vacuum, partial vacuum, pneumatics, pneumatostatics, aerostatics, aerodynamics, gasmeter, gasometer, air bladder, swimming bladder, sound (of a fish)

V. vaporize, evaporate, evanesce, gasify, emit vapor, diffuse

Adj. gaseous, aeriform, ethereal, aerial, airy, vaporous, volatile, evaporable, flatulent