indumentum vs indument

indumentum and indument both are nouns.

Word	Noun	Adjective	Verb	Adverb
indumentum	Yes	No	No	No
indument	Yes	No	No	No

As nouns, indumentum and indument are synonyms defined as:

indumentum and indument: a covering of fine hairs (or sometimes scales) as on a leaf or insect

indumentum (noun)	indument (noun)
a covering of fine hairs (or sometimes scales) as on a leaf or insect	a covering of fine hairs (or sometimes scales) as on a leaf or insect