An obscure or archaic term with uncertain meaning, possibly related to building or structural materials.
Etymology unknown; appears only in fragmentary historical records. Possibly dialectal or occupational term from Middle English period.
Some words appear in only one or two historical documents and then vanish forever—'bultell' might be a person's surname or a very local occupation that died out when that trade became obsolete!
Complete word intelligence in one call. Free tier — 50 lookups/day.