“Boz üy (Felt Tent)” is one of the most significant works of art of the Kyrgyz Carpentry art. Main components of “Boz üy” had been exclusively made from wood without using any nails or iron. In this study it has been given the general information on “cıgaççılık (carpentry) and “boz üy”; and the terms kerege, uuk, tündük, çamgarak, eşik and bosogo which they are wooden parts of “boz üy”, were discussed using diachronic and synchronic methods with regard to lexical-semantic and cultural history.