Something that cannot be obtained, regardless of how much force or persuasion is used.

Alternative form of blood from a stone

(idiomatic) One is very angry.

(idiomatic) A person's determination and hard work.

Indicates the speaker's blood type.

plural of arterial blood gas

plural of diastolic blood pressure

plural of systolic blood pressure

To obtain satisfaction for a wrong by committing violence against someone.

Used other than figuratively or idiomatically: see high, blood pressure. / (pathology, colloquial) Synonym of hypertension (abnormally high blood pressure)