plural of Naperian logarithm

(UK) A washable cloth nappy.

(Canada, US) The act of performing quick mathematics often as a means of estimation, as if done on the back of a napkin (or in one's head).

A surname. / A village in Boyd County, Nebraska, United States.

A city in DuPage County and Will County, Illinois, United States.

(Zoroastrianism) One of the Ahura triad of the Avestan tradition.

(medicine) A drug that induces apoptosis in cancer cells

(chemistry) An organic salt used as a reductant in the synthesis of organic, organometallic, and inorganic chemistry.

plural of naphthalene red

a red dyestuff obtained from certain diazo derivatives of naphthylamine