Term: keratin: a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: spot-welder: a welder who does spot welding
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: round-leaved rein orchid: orchid having a raceme of large greenish-white flowers on a single flower stalk growing between two elliptic or round basal leaves lying on the ground; from northern Oregon and Montana across Canada to the eastern United States
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: cub: a male child (a familiar term of address to a boy)
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: common mallow: annual Old World plant with clusters of pink or white flowers; naturalized in United States
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: dummy: a person who does not talk
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: malaysian monetary unit: monetary unit is Malaysia
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: lingvo kosmopolita: an artificial language
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: seal: a stamp affixed to a document (as to attest to its authenticity or to seal it)
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: gingiva: the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth
Broader: molecule: (physics and chemistry) the simplest structural unit of an element or compound | Unrelated: depression: pushing down