(a.) Having the shape of a scithe or sickle; resembling a reaping hook; as, the falciform ligatment of the liver.

Cynthian S-shaped corniform crescent crescent-shaped crescentic crescentiform crescentlike falcate falciform horn-shaped horned lunar lunate luniform lunular menisciform meniscoid moon-shaped moonlike semicircular semilunar sickle-like sickle-shaped sigmoid two-horned