sesqui

Etymology
Variant of.

Adverb

 * : 1½ times; increased by 50%.
 * 1) * 46 , Marcus Tullius Cicero, Orator, Ch. 23, §187 or 188:
 * Pes enim, qui adhibetur ad numeros, partitur in tria, ut necesse sit partem pedis aut aequalem esse alteri parti aut altero tanto aut sesqui esse maiorem.