Cutaneous T-cell lymphoma (CTCL) (see the image below) is a group of lymphoproliferative disorders characterized by localization of neoplastic T lymphocytes to the skin. Collectively, CTCL is classified as a type of non-Hodgkin lymphoma (NHL).
Definition of lentil. 1  1 : a widely cultivated Eurasian annual leguminous plant (Lens culinaris) with flattened edible seeds and leafy stalks used as fodder. 2  2 : the seed of the lentil.
In fact, the answer is very simple. All you need to remember is that lentils fall into two broad classes: the red, and the rest. Red or split lentils (they're actually a bright orange color) are different from all the other types in two important respects. They need much less cooking time (less than ten minutes). And they disintegrate into a mush when cooked. Because of this second point, red lentils are unsuitable for most lentil recipes.