teaspoon

smallness; small size, small (sometimes used as an abbreviation for small serving, etc.) / Short for 小の月 (shō no tsuki).

(alcoholism) Synonym of 一杯 (ippai, “one cup”) / (alcoholism) drinking

a lot, loads / fully, filled with

one cup full / one drink

sugar

a sake cup / Short for 杯事 (sakazukigoto): / an exchange of cups at a drinking party

spoon, scoop used for food / more specifically, a spoon or scoop used for compounding medicine / by extension, medicine / by further extension, a doctor

first-year student of an elementary school

potential of 入る (hairu)