iodoform vs triiodomethane

iodoform and triiodomethane both are nouns.

Word	Noun	Adjective	Verb	Adverb
iodoform	Yes	No	No	No
triiodomethane	Yes	No	No	No

As nouns, iodoform and triiodomethane are synonyms defined as:

iodoform and triiodomethane: a yellowish crystalline solid with a penetrating odor; sometimes used as an antiseptic dressing

iodoform (noun)	triiodomethane (noun)
a yellowish crystalline solid with a penetrating odor; sometimes used as an antiseptic dressing	a yellowish crystalline solid with a penetrating odor; sometimes used as an antiseptic dressing
sweet smelling yellow solid haloform CHI3