Where does “birdsnest” come from?

birdsnest (English) comes from English nest, from Middle English nest, from Old English nēst, from Old English nīehst, from Proto-West Germanic **nāhwist(ō), from Proto-Germanic nēhwist, from Proto-Germanic nēhw, from Proto-Germanic nēhwaz — to reach, to attain.

Ancestry of “birdsnest”, step by step

birdsnest traces back through two separate lines of ancestry.

via English nest

StepLanguageWordMeaning
1EnglishnestA structure built by a bird as a place to...
2Middle Englishnestnest
3Old Englishnēstnest
4Old Englishnīehstnearest, next
5Proto-West Germanic**nāhwist(ō)nearest, closest
6Proto-Germanicnēhwistnearest, closest
7Proto-Germanicnēhwnear, close
8Proto-Germanicnēhwaznear, close
9Proto-Indo-Europeanh₂nḗḱwos
10Proto-Indo-Europeanh₂neḱ-to reach, to attain

via English bird

StepLanguageWordMeaning
1EnglishbirdA member of the class of animals Aves in the...
2Middle Englishbrida young bird, a bird in general; Alternative form...
3Old Englishbriddyoung bird, chick; chicken
Every word from Proto-Indo-European h₂neḱ-