secondary winding vs secondary coil

secondary winding and secondary coil both are nouns.

Word	Noun	Adjective	Verb	Adverb
secondary winding	Yes	No	No	No
secondary coil	Yes	No	No	No

As nouns, secondary winding and secondary coil are synonyms defined as:

secondary winding and secondary coil: coil such that current is induced in it by passing a current through the primary coil

Other synonyms of secondary winding include secondary.

secondary winding (noun)	secondary coil (noun)
coil such that current is induced in it by passing a current through the primary coil	coil such that current is induced in it by passing a current through the primary coil