Which kind of parts of speech is the word 'Recalcitrant'?

• Recalcitrant: (adjective)English Meaning: Unwilling to do what you are asked or ordered to do, even if it is reasonable.Bangla Meaning: অবাধ্য; অবশ্য; শৃঙ্খলাভঙ্গকারী: a recalcitrant child/attitude.Other Forms: Recalcitrance [রিক্যাল্‌সিট্রান্‌স্], Recalcitrance [রিক্যাল্‌সিট্রান্‌সি] (noun(s) [Uncountable noun] অবাধ্যতা; অবশ্যতা।Example Sentence:1. He was often handed the difficult and recalcitrant patients by his bosses and he hadn't failed one yet.2. The manager worried that the recalcitrant employee would try to undermine his authority.Source: Website Lecture.