(of the copying of text) Letter by letter.

(slang, derogatory) Someone who is like the Nazi leader Adolf Eichmann; someone who seems ordinary but does evil as a member of an immoral or evil entity or system.

(physics) A stable isotope, ⁷₃Li, having three protons and four neutrons, that makes up about 93% of natural lithium.

(physics) A stable isotope ⁶₃Li, having three protons and three neutrons, that makes up about 7% of natural lithium; it is used in the nuclear industry.

A small amount at a time.

Alternative spelling of computer literate

(health sciences, sexology) Knowledge required to advance and protect one's own sexual health and well-being.

(chemistry) paper containing a water-soluble pH indicator composed of a mixture of different dyes extracted from certain lichens. The resulting piece of paper is used to test materials for acidity, turning red when acidic and blue when alkaline.

The smallest toe of the human foot.

A little girl's room, particularly her bedroom. / (euphemistic, informal, nonstandard) Alternative form of little girls' room: a ladies' room, a public lavatory intended for women.