глюк

From галлюцина́ция (galljucinácija, “hallucination”).

• IPA^(key): [ɡlʲuk]

глюк • (gljuk) m inan (genitive глю́ка, nominative plural глю́ки, genitive plural глю́ков)

1. (colloquial) a hallucination, an illusion
2. (chiefly computing) glitch, bug (problem that needs fixing)

• глюка́лово n (gljukálovo)
• глюкодро́м m (gljukodróm)
• глю́чить impf (gljúčitʹ), заглю́чить pf (zagljúčitʹ), подглю́чивать impf (podgljúčivatʹ)
• глю́чный (gljúčnyj)

• Other colloquial terms derived from галлюцина́ция (galljucinácija): галлю́н m (galljún), галлюны́ pl (galljuný)

Probably borrowed from Russian глюк (gljuk). This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.

• IPA^(key): [ɦlʲuk]

глюк • (hljuk) m inan (genitive глю́ку, nominative plural глю́ки, genitive plural глю́ків) (slang)

1. hallucination (especially induced by mind-altering substances)
2. (chiefly computing) bug, glitch (problem that needs fixing)

• Rusanivskyi, V. M., editor (2012), “глюк”, in Словник української мови: у 20 т. [Dictionary of the Ukrainian Language: in 20 vols] (in Ukrainian), volumes 3 (відстава́ння – ґура́льня), Kyiv: Ukrainian Lingua-Information Fund, →ISBN, page 100
• “глюк”, in Горох – Словозміна [Horox – Slovozmina, Horokh – Inflection]‎^[1]

• Kondratiuk, T. M. (2006), “глюк”, in Словник сучасного українського сленгу [Dictionary of Modern Ukrainian Slang] (in Ukrainian), Kharkiv: Folio, →ISBN, page 96 (displays nonstandard genitive глюка)
• A. Rysin, V. Starko, et al. (compilers, 2011–2020), “глюк”, in English–Ukrainian Dictionaries
• “глюк”, in Словник.ua [Slovnyk.ua, Slovnyk.ua]‎^[2] (displays nonstandard genitive глюка)