düzlemle
Düzlemle is a Turkish instrumental form formed from the noun düzlem, meaning plane. In Turkish, the suffix -le (a variant of ile) attaches to nouns to indicate the means or instrument by which something is done. Therefore, düzlemle translates roughly as "with the plane" or "by means of the plane," and is used primarily in mathematical, geometric, and technical contexts to reference operations or relations involving a plane.
The word is written as düzlemle and follows standard Turkish phonology of consonant-ending stems taking the
In geometry literature, düzlemle is commonly encountered in phrases like "düzlemle kesişim" (intersection with a plane)