subquadruplus
Could not find subquadruplo in Logeion dictionaries. Looking for closest alphabetic form.
sub-quadruplus, a, um, in einer größeren Zahl viermal enthalten, Boëth. inst. arithm. 1, 23.
ex proportione ‥ quadrupli ad ~um, bis diapason
est ‥ omnis numerus subduplus ad alium, subtriplus, et ~us
de omni latitudine ‥ continente ‥ gradum aliquem et subduplum et ~um et sic in infinitum
subquadrŭplus, a, um, sous-quadruple : Boet. Arithm. 1, 23.