(n): any part of an organism such as an organ or extremity
(n): (botany) a part into which a leaf is divided
(n): any part of a plant or fungus
(n): the enhanced response of an antenna in a given direction as indicated by a loop in its radiation pattern
(n): anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)
(n): a rounded projection that is part of a larger structure
(n): any structure that branches out from a central support
