IPA: /kənˈtɛk.tʃər/
KK: /kɒnˈtɛkʧər/
A way in which different parts are arranged or connected to form a whole; it can refer to the structure of something, especially in weaving or assembling.
The contexture of the fabric was intricate and beautifully designed.
Contexture is formed from "con-" (meaning together) and "textura" (from Latin, meaning weaving or structure). The word refers to the way in which parts are woven or structured together to form a whole.
Think of parts being 'woven together' ('textura') to create a complete picture or structure, which is what contexture means.