. . "0"^^ . "(descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation; \"`singer' from `sing' or `undo' from `do' are examples of derivations\""@en-us . . . . "0"^^ . "13462387-n"^^ . . . . "109719825"@en-us . "derivation"^^ . . . "112701274"@en-us . "113462387"^^ . "derivation"@en-us . .