tot

noun6

1. •
   A small child.

   • He learned to run when he was just a tot.
2. •
   A small amount of liquor, (particularly) a small measure of rum.

   • Then I give them a tot of rum apiece, as they sit huddled in their blankets. — 1897
3. •
   Ellipsis of tater tot.
4. •
   A total, an addition of a long column of figures.
5. •
   A small cup, usually made of tin.
6. •
   (dialect, no longer used) A foolish fellow.

   • Whoe answeared like a toute, or a maddman, as he was, that he was for the Kinge. — 1660

verb2

1. •
   To sum or total.
2. •
   (UK, historical) To mark (a debt) with the word tot (Latin for "so much"), indicating that it was good or collectible for the amount specified.

noun5

1. •
   Initialism of tip of the tongue.

   • When experiencing a TOT, people not only retrieve a blocked word's sound and meaning; they also know some of its grammatical properties. — 2001
2. •
   Initialism of transfer of technology.
3. •
   Initialism of turnover tax.
4. •
   Initialism of time on target
5. •
   Initialism of time over target