Pseudolinguistic

Pseudolinguistic may mean
 * imitating some qualities of language
 * an early stage in language acquisition ("babbling")
 * Glossolalia
 * a toy model in language modelling
 * linguistic pseudo-scholarship
 * Pseudoscientific language comparison
 * Phaistos Disc decipherment claims
 * Sun Language Theory
 * Lemurian Tamil
 * Folk linguistics