Proto-Indo-European laryngeals survived as consonants only in Anatolian languages but left plenty of traces of their former presence ( see laryngeal theory ).
12.
Modern versions incorporating the laryngeal theory, however, tend to view these vowels as later developments of sounds that should be reconstructed in PIE as laryngeals.
13.
This led to the so-called laryngeal theory, a major step forward in Indo-European linguistics and a confirmation of de Saussure's theory.
14.
Pedersen endorsed the laryngeal theory ( 1893 : 292 ) at a time when it " was regarded as an eccentric fancy of outsiders " ( Szemer�nyi 1996 : 123 ).
15.
Historically PIE Lexicon continues the comparative tradition of Indo-European linguistics, which is often contrasted to the laryngeal theory, attempting to offer a more regular account of PIE ablaut.
16.
Laryngeal theory can explain this behaviour by reconstructing a laryngeal following the vowel (,,, resulting in a long vowel ) or preceding it (,,, resulting in a short vowel ).
17.
Eventually, " schwa indogermanicum " was radically reinterpreted as the reflexe of the syllabic " laryngeals " ( consonants ), and what is now known as the laryngeal theory was developing into its current form.
18.
As was the case with the laryngeal theory, these cognate sets were first noted prior to the connection of Anatolian and Tocharian to PIE, and early reconstructions posited a new series of consonants to explain these correspondences.
19.
A / s / phoneme is the only fricative we are sure that the Proto-Indo-European language possessed, although the laryngeal theory has variations that assume an / h / or other fricative like sound.
20.
Notably, the laryngeal theory, in its early forms barely noticed except as a clever analysis, became mainstream after the 1927 discovery by Jerzy KuryBowicz of the survival of at least some of these hypothetical phonemes in Anatolian.