laˌryngealiˈzationn. the action or fact of being laryngealized.
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the mind > language > linguistics > study of speech sound > speech sound > speech sound by place or organ > [noun] > hypothetical laryngeal > laryngealization
laryngealization1943
1943 K. L. PikePhonetics vii. 127Laryngealization may conveniently be said to be trillization with superimposed voice.
1964 O'Connor & Tooley in D. Abercrombie et al. Daniel Jones 176 Glottal stop and laryngealization before word-initial vowel were accepted.