Definitions
1.nounAny of many minute arachnids which, along with the ticks, comprise subclass Acarina (aka Acari).
2.nounA small coin formerly circulated in England, rated at about a third of a farthing.
3.nounA lepton, a small coin used in Palestine in the time of Christ.
4.nounA small weight; one twentieth of a grain.
5.noun(sometimes used adverbially) Anything very small; a minute object; a very little quantity or particle
6.noun(often used affectionately) A small or naughty person, or one you take pity on; rascal