dram

Short definition from Wiktionary

Noun

1. 1
   A small unit of weight, variously: Alternative form of drachm (“One sixteenth of an ounce avoirdupois (1.77 g; symbol: ℨ or ʒ)”).
2. 2
   A small unit of weight, variously: Alternative form of drachm (“One eighth of an ounce apothecary (3.89 g; symbol: ℨ or ʒ)”).
3. 3
   A small unit of weight, variously: Synonym of dirhem: a former Turkish unit of weight (variously 1.5–3.5 g).
4. 4
   A small unit of weight, variously: Synonym of drachma: a former Greek unit of weight (about 4.3 g).
5. 5
   Any similarly minute quantity, (now particularly) a small amount of strong alcohol or poison.
6. 6
   A cart formerly used to haul coal in coal mines.
7. 7
   Synonym of drachma: a Greek silver coin weighing one drachma; other similar coins.
8. 8
   The currency of Armenia, divided into 100 luma.
9. 9
   Initialism of dynamic random access memory.

Verb

1. 1
   To drink drams.
2. 2
   To ply with drams of drink.