...It is highlysmooth and polished, and secretes a watery fluid which contributes topreserve that smoothness, and to prevent all friction and concussionduring the different motions of the animal... 
Robert Jennings 「Sheep, Swine, and Poultry」
...It secretes the tears destined to lubricate the anterior surface of the eye...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The organ which secretes thesubstance of the nest consists of cylindrical tubes, having a curioustangled appearance, which are arranged in two groups of twenty each...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...They have agland under the tail, which secretes a liquid of most disagreeableodour, and causes them to pass into a sort of proverb...
R. Lee 「Anecdotes of the Habits and Instinct of Animals」
...It collects all the filaments, and unites them solidly by surrounding them with viscous mucus which it secretes and which hardens...
Frédéric Houssay 「The Industries of Animals」
便利！手書き漢字入力検索