In*fran"gi*ble*ness, n. The state or quality of being infrangible;
infrangibility.
In`fra*oc"u*lar (?), a. [Infra + ocular.] (Zoöl.) Situated below the
eyes, as the antenna of certain insects.
In`fra*or"bit*al (?), a. [Infra + orbital.] (Anat.) Below the orbit;
as, the infraorbital foramen; the infraorbital nerve.