Noah Webster
Sesquiduplicate
SESQUIDU'PLICATE, adjective [Latin sesqui, supra, and duplicatis, double.] Designating the ratio of two and a half to one, or where the greater term contains the lesser twice and a half, as that of 50 to 20.
SESQUIDU'PLICATE, adjective [Latin sesqui, supra, and duplicatis, double.] Designating the ratio of two and a half to one, or where the greater term contains the lesser twice and a half, as that of 50 to 20.