AM and PM are associated with 12-hour timekeeping, as opposed to the international 24-hour clock. The 12-hour system grew up mainly in Northern Europe, and spread globally from there via the British Empire.
The adjective STRENUOUS has 2 senses: 1. characterized by or performed with much energy or force. 2. taxing to the utmost; testing powers of endurance. Familiarity information: STRENUOUS used as an adjective is rare.
Fatuous affect - The moods of a patient with fatuous affect resemble the moods of a child. This condition is seen in hebephrenic schizophrenia. Folie Ã  deux - Also called induced psychosis, folie Ã  deux is a delusional disorder shared by two or more people who are closely related emotionally.