Definition from Wiktionary, the free dictionary
abuttal (plural abuttals)
- (rare, plural only) The butting or boundary of land, particularly at the end; buttals. [First attested in the early 17th century.]
- (Can we find and add a quotation of Spelman to this entry?)
- An abutment. [First attested in the early 17th century.]
- The act of abutting.
- Lesley Brown (editor), The Shorter Oxford English Dictionary, 5th edition (Oxford University Press, 2003 , ISBN 978-0-19-860575-7), page 11