Pmitxki

Pmitxki is a conlang published on the YouTube in 2009 by the YouTube user. It has a few identical features like the basis of meaning is a letter, and each letter represent a sound either a vowel, a vowel modifier, or a consonant. so the language Pmitxki is a polisynthetic language.

The Writing System And The Vocabulary
the writing system is an alphabetic system based on Latin and Greek alphabets. Each letter has its own meaning and the vocabulary is constructed by the meaning of letter, which means that every word in this conlang is not been randomly generated.