Meaning of “predeterminer” - Learner’s Dictionary

predeterminer

noun [ C ] uk us /ˌpriːdɪˈtɜːmɪnər/

a word that is used before a determiner to give more information about a noun. For example 'all' in 'all these children' is a predeterminer.

(Definition of “predeterminer” from the Cambridge Learner’s Dictionary © Cambridge University Press)