(dactology) An alphabet, or a representation of a written alphabet, in which letters are represented by positions of the hand and fingers.

That can be alphabetized.

The Arabic script.

plural of alphabetical order

A set of code words that stand for the usual names of the letters of an alphabet, usually for clarity of communication when spelling out words.

plural of Roman alphabet

Someone who practices alphabetism, discrimination on the basis of the first letter of a name.

plural of alphabetist

An isomer of cypermethrin.

(dated) The science of representing spoken sounds by letters.