tubercle vs tuberosity

tubercle and tuberosity both are nouns.

Word	Noun	Adjective	Verb	Adverb
tubercle	Yes	No	No	No
tuberosity	Yes	No	No	No

As nouns, tubercle and tuberosity are synonyms defined as:

tubercle and tuberosity: a protuberance on a bone especially for attachment of a muscle or ligament

Other synonyms of tubercle include eminence.

tubercle (noun)	tuberosity (noun)
a protuberance on a bone especially for attachment of a muscle or ligament	a protuberance on a bone especially for attachment of a muscle or ligament
small rounded wartlike protuberance on a plant
a swelling that is the characteristic lesion of tuberculosis