noun
In the International System of Units, the derived unit of electrical inductance; the inductance induced in a circuit by a rate of change of current of one ampere per second and a resulting electromotive force of one volt. Symbol: H
noun
(British, rhyming slang) A turd.
noun
(British, slang) A quantity of marijuana weighing one-eighth of an ounce.
noun
(slang) Heroin.