n.1.(Min.) Amygdaloid.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
It is a good day on one of his home tracks for Edward Hide, who wins at Thirsk on a horse he bred as Mandlestone (Jimmy Etherington) beats Congenial (Peter Easterby/Mark Birch) in the juvenile maiden.