Where does “beswarm” come from?

beswarm (English) comes from English Be, from Middle English be, from Old English bēo, from Proto-Germanic biumi, from Proto-Germanic *beuną, from Proto-Indo-European bʰew- — to grow, swell; to swell, wax, grow; to blow; to...

beswarm (English): To swarm over; to envelop in a swarm

Definitions

  1. To swarm over; to envelop in a swarm

Ancestry of “beswarm”, step by step

beswarm traces back through two separate lines of ancestry.

via English Be

StepLanguageWordMeaning
1EnglishBeAs an auxiliary verb
2Middle EnglishbeAlternative form of been; Alternative form of...
3Old EnglishbēoI become, I will be, I am; bee
4Proto-Germanicbiumifirst-person singular present active indicative...
5Proto-Germanic*beuną
6Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...

via English swarm

StepLanguageWordMeaning
1EnglishswarmA large number of insects, especially when in...
2Middle EnglishswarmA swarm; A large group of people
3Old Englishswearmswarm
4Proto-Germanicswarmazswarm; dizziness
5Proto-Indo-Europeanswēr-heavy
Every word from Proto-Indo-European bʰew-Every word from Proto-Germanic *beunąEvery word from Proto-Germanic biumi