Folio
Part of speech: noun
Definition: A leaf of a book or manuscript. A sheet of paper once folded. A book made of sheets of paper each folded once (two leaves or four pages to the sheet); hence, a book of the largest kind, exceeding 30 cm in height. The page number. The even folios are on the left-hand pages and the odd folios on the right-hand. A page of a book. a page in an account book; sometimes, two opposite pages bearing the same serial number. A leaf containing a certain number of words, hence, a certain number of words in a writing, as in England, in law proceedings 72, and in chancery, 90; in New York, 100 words.
Leaf
Part of speech: verb
Definition: To produce leaves; put forth foliage.
Part of speech: noun
Definition: The usually green and flat organ that represents the most prominent feature of most vegetative plants.Anything resembling the leaf of a plant.A sheet of any substance beaten or rolled until very thin.A sheet of a book, magazine, etc (consisting of two pages, one on each face of the leaf).(in plural leaves) Tea leaves.A flat section used to extend the size of a table.A foliage leaf or any of the many and often considerably different structures it can specialise into.In a tree, a node that has no descendants.
Example sentence: I never leaf through a copy of National Geographic without realizing how lucky we are to live in a society where it is traditional to wear clothes.