Term: lens: biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: hirudinea: hermaphroditic aquatic or terrestrial or parasitic annelids
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: councillorship: the position of council member
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: magnetosphere: the magnetic field of a planet; the volume around the planet in which charged particles are subject more to the planet's magnetic field than to the solar magnetic field
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: massager: someone who rubs or kneads parts of the body to stimulate circulation and promote relaxation
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: backstop: (baseball) a fence or screen (as behind home plate) to prevent the ball from traveling out of the playing field
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: scalawag: a white Southerner who supported Reconstruction policies after the American Civil War (usually for self-interest)
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: yuma: a member of the North American Indian people of Arizona and adjacent Mexico and California
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: rupiah: the basic unit of money in Indonesia; equal to 100 sen
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: bletia: any of various orchids of the genus Bletia having pseudobulbs and erect leafless racemes of large purple or pink flowers
Broader: organ: a fully differentiated structural and functional unit in an animal that is specialized for some particular function | Unrelated: desert iguana: small long-tailed lizard of arid areas of southwestern United States and northwestern Mexico