Where does “barn-like” come from?

barn-like (English) comes from English barn, from Middle English barn, from Old English bearn, from Old English bereærn, from Old English bere, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną — smoke; mist, haze.

Ancestry of “barn-like”, step by step

StepLanguageWordMeaning
1EnglishbarnA building, often found on a farm, used for...
2Middle EnglishbarnA member of one's immediate offspring or progeny;...
3Old Englishbearnchild; first/third-person singular preterite of...
4Old Englishbereærnbarn, granary
5Old Englishberebarley; first-person singular present indicative...
6Old Englishtūnenclosure, yard; place; dwelling
7Proto-West Germanictūnfence
8Proto-Germanictūnąfence; enclosure
9Gaulishdunumfort; hill, hillfort
10Proto-Celticdūnomstronghold, rampart
11Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum