Where does “mentawainlanguri” come from?

mentawainlanguri (Finnish) comes from Finnish languri, from Hindi लंगूर, from Sauraseni Prakrit 𑀮𑀁𑀕𑀽𑀮, from Sanskrit लाङ्गूल — tail; penis.

Ancestry of “mentawainlanguri”, step by step

StepLanguageWordMeaning
1Finnishlangurilutung any of a group of Old World monkeys, making up the genus
2Hindiलंगूरlangur, kind of Indian ape: "Semnopithecus"
3Sauraseni Prakrit𑀮𑀁𑀕𑀽𑀮—
4Sanskritलाङ्गूलtail; penis
Every word from Sanskrit लाङ्गूल →Every word from Sauraseni Prakrit 𑀮𑀁𑀕𑀽𑀮 →Every word from Hindi लंगूर →