Term: stigma: an external tracheal aperture in a terrestrial arthropod
Broader: spiracle: a breathing orifice | Unrelated: genus glossina: type genus of the Glossinidae: tsetse flies
Broader: spiracle: a breathing orifice | Unrelated: marina: a fancy dock for small yachts and cabin cruisers
Broader: spiracle: a breathing orifice | Unrelated: matter: a problem
Broader: spiracle: a breathing orifice | Unrelated: water travel: travel by water
Broader: spiracle: a breathing orifice | Unrelated: pull-in: a roadside cafe especially for lorry drivers
Broader: spiracle: a breathing orifice | Unrelated: rigout: a person's costume (especially if bizarre)
Broader: spiracle: a breathing orifice | Unrelated: epidermis: the outer layer of the skin covering the exterior body surface of vertebrates
Broader: spiracle: a breathing orifice | Unrelated: deference: courteous regard for people's feelings
Broader: spiracle: a breathing orifice | Unrelated: habit: the general form or mode of growth (especially of a plant or crystal)
Broader: spiracle: a breathing orifice | Unrelated: immodesty: the trait of being vain and conceited