say it: REJ-i-stur
register is a verb and noun meaning "record in writing; enter into a book of names or events or transactions". It carries 17 recorded senses.
law
have one's name listed as a candidate for several parties
an official written record of names or events or transactions
(music) the timbre that is characteristic of a certain range and manner of production of the human voice or of different pipe organ stops or of different musical instruments
music
a book in which names and transactions are listed
(computer science) memory device that is the part of computer memory that has a specific address and that is used to hold information of a specific kind
computer science
an air passage (usually in the floor or a wall of a room) for admitting or excluding heated air from the room
a cashbox with an adding machine to register transactions; used in shops to add up the bill
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for register come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.