For the unrelated evergreen flowering plant, see ti plant. Camellia sinensis is a species of evergreen shrub or small tree whose leaves and leaf buds are used to produce tea. It is of the genus Camellia (Chinese: è¶è±; pinyin: ChahuÄ, chÃ¡huÄ: literally tea) flower of flowering plants in the Family. theaceaeamellia Sinensis is an evergreen shrub or small tree that is usually trimmed to below 2 m (6.6 ft) when cultivated for its leaves. It has a strong taproot. The flowers are yellow-white, 2.5â4 cm (0.98â1.57 in) in diameter, with 7 to 8 petals.
Definition of psychology. plural. psychologies. 1 : the science of mind and behavior. 2a : the mental or behavioral characteristics of an individual or groupb : the study of mind and behavior in relation to a particular field of knowledge or activity. 3 : a theory or system of psychology Freudian psychology the psychology of Jung.
Psychology. Psychology is an academic and applied discipline that involves the scientific study of mental functions and behaviors. Psychology has the immediate goal of understanding individuals and groups by both establishing general principles and researching specific cases, and by many accounts it ultimately aims to benefit society.