Term: endogenous depression: a state of depression for which there is no apparent precipitating cause
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: quantum chromodynamics: a theory of strong interactions between elementary particles (including the interaction that binds protons and neutrons in the nucleus); it assumes that strongly interacting particles (hadrons) are made of quarks and that gluons bind the quarks together
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: rummage: a jumble of things to be given away
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: whipper-in: huntsman's assistant in managing the hounds
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: third: following the second position in an ordering or series
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: fading away: gradually diminishing in brightness or loudness or strength
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: civilization: a society in an advanced state of social development (e.g., with complex legal and political and religious organizations)
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: red maids: succulent carpet-forming plant having small brilliant reddish-pink flowers; southwestern United States
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: spice: aromatic substances of vegetable origin used as a preservative
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: test pilot: a pilot hired to fly experimental airplanes through maneuvers designed to test them
Broader: depressive disorder: a state of depression and anhedonia so severe as to require clinical intervention | Unrelated: gurney: a metal stretcher with wheels