1943 K. L. Pike vii. 127 In English one often hears laryngealized vowels.
1968 44 529 Much is made of the fact that only one laryngealized stop (i.e. glottalized or aspirated) occurs per word in Quechua.
1968 N. Chomsky & M. Halle 315 Several African and Caucasian languages exhibit the so-called laryngealized or ‘creaky’ voice.