A woman who works with a needle; a female embroiderer, sewer, etc.

(chiefly UK, auxiliary, indicating absence of necessity) Doesn't have to, don't have to. / (auxiliary, indicating inadvisability) Ought not to.

plural of hypodermic needle

A hollow needle with a sharp point intended to puncture the skin to draw a fluid from under the skin or inject a fluid under the skin, used as part of a hypodermic syringe.

(programming) An evaluation strategy in which the arguments to a function are evaluated the first time they are used in that function.

It is unlikely that the wealthy will go to heaven.

plural of needle-clawed bushbaby

A primate of one of the two species in the genus Euoticus, which is in the family Galagidae.

plural of number needed to harm

The number of people, statistically, who must be exposed to something in order for one of them to experience an adverse effect.