a mature T-cell lymphoma of blood or lymph vessel immunoblasts characterized by systemic involvement and a polymorphous lymph node infiltrate showing a marked increase in follicular dendritic cells (FDCs) and high endothelial venules (HEVs).

A measure of the effect of a solute upon colligative properties such as osmotic pressure, relative lowering in vapour pressure, elevation of boiling point, and depression of freezing point. It is the ratio between the actual concentration of particles produced when the substance is dissolved, and the concentration of a substance as calculated from its mass.

plural of van 't Hoff factor

The generalization that, when a system is in equilibrium, of the two opposed interactions, the endothermic is promoted by raising the temperature and the exothermic by lowering it.

(idiomatic) To take care of every detail, even minor ones; to be meticulous or thorough.

(meteorology) A thermodynamic diagram used for weather forecasting and atmospheric analysis.

(idiomatic, humorous) Alternative form of been there, done that, bought the T-shirt.

(idiomatic, humorous) Expresses the speaker's complete familiarity with a situation, with overtones of cynicism or exhaustion.

plural of skew-T log-P diagram

(Northern England, informal or humorous) The Internet.