Definitions
1.AdjectiveVery small.
2.AdjectiveServing to diminish.
3.AdjectiveOf or pertaining to, or creating a word form expressing smallness, youth, unimportance, or endearment.
4.NounA word form expressing smallness, youth, unimportance, or endearment."Booklet, the diminutive of book, means ‘small book’."
5.NounThe smallest, thinnest version of a traditional heraldic ordinary ("geometric shape on a shield"), often used to represent multiple instances of a charge or to modify a main, central, and larger charge; not itself modifiable.