What is hooked or bent like a sickle; as, a falcate leaf; a falcate claw; -- said also of the moon, or a planet, when horned or crescent- formed called?

falcate — Hooked or bent like a sickle; as, a falcate leaf; a falcate claw; -- said also of the moon, or a planet, when horned or crescent- formed. (Webster's 1913.)

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