Alternative spelling of clearheaded

(thermodynamics) The heat capacity per unit mass

Having the traditional shape of a heart (♥), that is pointed at one end and indented at the opposite side.

An electric heater that heats the engine of a car to ease starting in cold weather.

The prevention, treatment, and management of illness or the preservation of mental and physical well-being through the services offered by the medical, nursing, and allied health professions.

Calm and imperturbable, especially under pressure.

(Britain) a four-seated car or coupé with the appearance of a sports car, with a sloping rear and hardtop.

(idiomatic) To provide happiness, to bring a deeply-felt contentment.

the heat capacity (specific heat) of humid air, expressed per unit mass of dry air in the mixture. The engineering symbol is cₛ.

(idiomatic) That causes extreme sorrow or grief.