leaf vs entire leaf

leaf and entire leaf both are nouns.

Word	Noun	Adjective	Verb	Adverb
leaf	Yes	No	Yes	No
entire leaf	Yes	No	No	No

As nouns, entire leaf is a hyponym of leaf; that is, entire leaf is a word with a more specific, narrower meaning than leaf:

leaf (noun)	entire leaf (noun)
hinged or detachable flat section (as of a table or door)	a leaf having a smooth margin without notches or indentations
a sheet of any written or printed material (especially in a manuscript or book)
the main organ of photosynthesis and transpiration in higher plants

leaf (verb)	entire leaf (verb)
produce leaves, of plants
turn over pages
look through a book or other written material