育いく種しゅ学がくいくしゅがくMeanings1nounthremmatology; study of plant and animal breedingAcademic term for the science of breeding plants and animals. Rarely used outside specialized contexts.育いく種しゅ学がくは、農のう学がくの一いち分ぶん野やとして発はっ展てんしてきた。Thremmatology has developed as a branch of agricultural science.