Where does “длиннющий” come from?

длиннющий (Russian) comes from Russian дли́нный, from Russian -ный, from Old Church Slavonic -ьнъ, from Proto-Slavic -ьnъ — -ish, -ic, -al, -ed; From adjectives.

длиннющий (Russian): very long

Definitions

  1. very long

Ancestry of “длиннющий”, step by step

StepLanguageWordMeaning
1Russianдли́нныйlong
2Russian-ный-ish, -ic, -al, -ed
3Old Church Slavonic-ьнъish, -ic, -al, -ed
4Proto-Slavic-ьnъ-ish, -ic, -al, -ed; From adjectives
Every word from Proto-Slavic -ьnъ →Every word from Russian -ный →Every word from Old Church Slavonic -ьнъ →