9. (Surg.) A method of operating for cataract; couching. See Couch, v. t., 8.

Angle of depression (Geod.), one which a descending line makes with a horizontal plane. -- Depression of the dewpoint (Meteor.), the number of degrees that the dew-point is lower than the actual temperature of the atmosphere. -- Depression of the pole, its apparent sinking, as the spectator goes toward the equator. -- Depression of the visible horizon. (Astron.) Same as Dip of the horizon, under Dip.

Syn. -- Abasement; reduction; sinking; fall; humiliation; dejection; melancholy.

De*press"ive (?), a. Able or tending to depress or cast down. -- De*press"ive*ness, n.

De*pres`so*mo"tor (?), a. (Med.) Depressing or diminishing the capacity for movement, as depressomotor nerves, which lower or inhibit muscular activity. -- n. Any agent that depresses the activity of the motor centers, as bromides, etc.

De*press"or (?), n. 1. One who, or that which, presses down; an oppressor.

The Gutenberg Webster's Unabridged Dictionary: Section D and E · 第 540 / 2785 题