airfield vs airdrome

airfield and airdrome both are nouns.

Word	Noun	Adjective	Verb	Adverb
airfield	Yes	No	No	No
airdrome	Yes	No	No	No

As nouns, airdrome is a hyponym of airfield; that is, airdrome is a word with a more specific, narrower meaning than airfield:

airfield: a place where planes take off and land
airdrome: an airfield equipped with control tower and hangars as well as accommodations for passengers and cargo

Other hyponyms of airfield include aerodrome, airport, drome, airstrip, flight strip, landing strip, strip, auxiliary airfield.

airfield (noun)	airdrome (noun)
a place where planes take off and land	an airfield equipped with control tower and hangars as well as accommodations for passengers and cargo