lìǹgúísíìkì noun /lì.ŋ̀.ɡú.í.síì.kì/
Definitions
  1. linguistics, the study of language
    Mo ń kọ́ lìǹgúísíìkì ní yunifásitì ti Ìbàdàn. I'm studying linguistics at the University of Ibadan.
Etymology
From English linguistics.
Source: Wiktionary, where this word is spelled “linguisiiki”. Reference: en-linguisiiki-yo-noun-VAyorp1L