Webster’s Revised Unabridged Dictionary · 1913
circularise
circularise v. 1. to canvass by distributing letters. Syn. — circularize. [WordNet 1.5]
2. to distribute circulars to. Syn. — circularize. [WordNet 1.5]
3. to to pass around, as information. Syn. — circulate, circularize, distribute, disseminate, propagate, broadcast, spread, diffuse, disperse. [WordNet 1.5]