1. In 1912 he contributed to the Blaue Reiter Almanac and exhibited with this group.

2. Blatantly, blate, blather, blatherskite, Blatted, blatter, blaubok, Blaue Reiter, Blavatsky, blaw, Blaxican Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc