Q. [ji], [wu] became [i], [u]; [ji|wu] > [i|u]

Q. [ji], [wu] became [i], [u]; [ji|wu] > [i|u]

In cases where after other transformations, a semi-vowel y [j] preceded an i or a semi-vowel w preceded a u, the semi-vowel as lost. These late collisions are rare and mostly the result of other vocalic developments such as aye > eı̯e > ie. This sound change was a factor in the development of the Quenya perfect tense for verbs ending in -ya, such as:

Likewise, this sound change can be seen in the futures of verbs stems ending in w:

Order (00500)

After 03800 AQ. [j], [w] often reduced between vowels

Phonetic Rule Elements

[ji] > [i]
[wu] > [u]

Phonetic Rule Examples

orōrjie > orōrie ji > i or-ṓryā̆ye > or-ṓryeı̯e > Q. orórie ✧ PE22/157
awuva > auva wu > u AW > au̯uva > Q. auva ✧ PE22/151

ᴹQ. [ji], [wu] became [i], [u]; [ji|wu] > [i|u]

Order (00500)

After 03900 ᴹAQ. [j], [w] often reduced between vowels

Phonetic Rule Elements

[ji] > [i]
[wu] > [u]