(informal, geology) Relating to the time and geology dated before the Phanerozoic

(geology) The Precambrian supereon; spanning from the formation of the Earth around 4.6 billion years ago to the emergence of hard-shelled creatures 541 million years ago.

(therapy) A specific small area of the body, on an energy line, sensitive to and suitable for therapeutic pressure.

Absence of social expectations about one's behavior or performance in a situation. / (idiomatic) The situation at hand is rife with emotional pressure.

To arrange in advance.

A person who organizes the publicity for a firm or organization, and acts as an intermediary with the press and other media

Of, pertaining to, or serving as a precaution

(obsolete) A precaution.

plural of press agent

An arrangement or plan made beforehand.