(Zool.) Any species of gull of the genus Stercorarius. Three species occur on the Atlantic coast. The jagers pursue other species of gulls and force them to disgorge their prey. The two middle tail feathers are usually decidedly longer than the rest. Called also boatswain, and marline-spike bird. The name is also applied to the skua, or Arctic gull (Megalestris skua).
... of germ and body just described led Jager, Nussbaum, Galton, Lankester, and, above all, Weismann, to the view that the germ-cells or "stirp" (Galton) were IN the body, but not OF it. Indeed, in the body and out of it, whether as reproductive cells set free, or in the developing embryo, they are regarded as forming one continuous ... — Unconscious Memory • Samuel Butler
... and, in some of the French rifle-pits, there were more than a thousand corpses piled, the one on top of another with trim regularity, as if carefully arranged so. Blue, red, and yellow uniforms, with the occasional green of the Tyrolean Jager, were mixed together in picturesque confusion along the Verdun road; in fact, the dead and dying were everywhere in such prodigious numbers that the hearts of those seeking out ... — Fritz and Eric - The Brother Crusoes • John Conroy Hutcheson