Where does “অকালঅপক্ব” come from?

অকালঅপক্ব (Bengali) comes from Bengali অকাল, from Sanskrit अकाल, from Sanskrit अ-, from Proto-Indo-Iranian a-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

Ancestry of “অকালঅপক্ব”, step by step

অকালঅপক্ব traces back through two separate lines of ancestry.

via Bengali অকাল

StepLanguageWordMeaning
1Bengaliঅকালhard times; unusual time; premature time
2Sanskritअकालunseasonable; a wrong or bad time
3Sanskritअ-un-, not; Used in the formation of imperfect,...
4Proto-Indo-Iraniana-un-, a-
5Proto-Indo-Europeann̥-not, un-
6Proto-Indo-Europeannenot

via Bengali অপক্ব

StepLanguageWordMeaning
1Bengaliঅপক্ব
Every word from Proto-Indo-European neEvery word from Sanskrit अ-Every word from Proto-Indo-European n̥-