Noun dag has 2 senses
- dekagram, decagram, dkg, dag - 10 grams
--1 is a kind of metric weight unit, weight unit
--1 is a part of hectogram, hg
--1 has parts: gram, gramme, gm, g
- jag, dag - a flap along the edge of a garment; used in medieval clothing
--2 is a kind of flap
--2 is a part of garment
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