myriadalis

myriadalis [LL myrias < μυριάς + -alis] , of the number ten thousand or of any large number or amount, countless, myriadfold. quare et multitudo omnium instancium preteritorum simpliciter equaretur multitudini instancium equinoccialium, eclipsalium, annalium, et ~ium Bradw. CD 184D.