NOTATION n.
em of characters, symbols, or abbreviated expressions used in art or science, to express briefly technical facts, quantities, etc. Esp., the system of figures, letters, and signs used in arithmetic and algebra to express number, quantity, or operations.
O interj.
or personified object; also, as an emotional or impassioned exclamation expressing pain, grief, surprise, desire, fear, etc. For ever, O Lord, thy word is settled in heaven. Ps. cxix. 89. O how love I thy law ! it is my meditation all the day. Ps. cxix. 97.
PATHETIC a.
Affecting or moving the tender emotions, esp. pity or grief; full of pathos; as, a pathetic song or story. "Pathetic action." Macaulay. No theory of the passions can teach a man to be pathetic. E. Porter. Pathetic muscle (Anat.), the superior oblique muscle of the eye. -- Pathetic nerve (Anat.), the fourth cranial, or…