"alternate descriptors (controlled vocabulary)"@en . . "AD"@en . "300417477" . . "ALT"@en . "2018-03-03T16:48:39"^^ . "In a thesaurus, an alternate descriptor is a variant form of term that is the descriptor; usually a singular form or a different part of speech than the descriptor."@en . "alternate descriptor (controlled vocabulary)"@en . "2018-03-03T16:50:47"^^ . .