love handle vs fatty tissue

love handle and fatty tissue both are nouns.

Word	Noun	Adjective	Verb	Adverb
love handle	Yes	No	No	No
fatty tissue	Yes	No	No	No

As nouns, fatty tissue is a hypernym of love handle; that is, fatty tissue is a word with a broader meaning than love handle:

love handle: excess fat around the waistline
fatty tissue: a kind of body tissue containing stored fat that serves as a source of energy; it also cushions and insulates vital organs

Other hypernyms of love handle include adipose tissue, fat.

love handle (noun)	fatty tissue (noun)
excess fat around the waistline	a kind of body tissue containing stored fat that serves as a source of energy; it also cushions and insulates vital organs