transcription, транскрипция: [ ɪl- ]
Ill- is added to words, especially adjectives and past participles, to add the meaning ‘badly’ or ‘inadequately’. For example, ‘ill-written’ means badly written.
...ill-disciplined children.
COMB in ADJ
ILL-
Meaning of ILL- in English
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006