Eating together at the same table.In zoology and botany, living with as a tenant or coinhabitant, but not as a parasite; inquiline. See II., 2.n. One who eats at the same table with another or others.n. In zoology and botany, one of two animals or plants which live together, but neither at the expense of the other; an animal or a plant as a tenant, but not a true parasite, of another; an inquiline.