Damn it Hans, I was going to bed 
It occured to me half an hour ago to get you to look this up.
"a revolving armored structure on a warship that protects one or more guns mounted within it"
So 'guns mounted within'. Mounted on what I wonder. A Weapon Mount is a Frame or Support on which an artillery piece sits. A Turret is an armoured structure intended to protect the charges mounted within.
Does the Turret fit the Frame or Support description? No.
Can a turret contain a Frame or Support that weapons are directly bolted to? Yes.
Hmmm, Turrets can contain a Frame or Support for mounting guns. That bit must be the Weapon Mount. We have already noted that Miriams refers to Mount as holding a single weapon. And Turrets here refers to multiple weapons.
So I would conclude that according to Mirriams.
A Turret is a revolving armoured structure on a warship that protects one or more guns mounted within it. Each of these guns are Mounted on an individual Frame or Support. The individual Frames or Supports I would consider to be the Weapon Mount.
I think you are testing me Hans. I like the approach, hope I did ok
I'm off to bed.

tur·ret
Pronunciation: \ˈtər-ət, ˈtə-rət, ˈtu̇r-ət\
Function: noun
Etymology: Middle English touret, from Anglo-French turette, tourette, diminutive of tur, tour tower — more at tower
Date: 14th century
1: a little tower ; specifically : an ornamental structure at an angle of a larger structure
2 a: a pivoted and revolvable holder in a machine tool b: a device (as on a microscope or a television camera) holding several lenses
3 a: a tall building usually moved on wheels and formerly used for carrying soldiers and equipment for breaching or scaling a wall b (1): a gunner's fixed or movable enclosure in an airplane (2): a revolving armored structure on a warship that protects one or more guns mounted within it (3): a similar upper structure usually for one gun on a tank
Merriam-Webster Online Dictionary
I direct your attention to definition 3 (2), according to which a turret is a place to mount one or more weapons.
It occured to me half an hour ago to get you to look this up.
"a revolving armored structure on a warship that protects one or more guns mounted within it"
So 'guns mounted within'. Mounted on what I wonder. A Weapon Mount is a Frame or Support on which an artillery piece sits. A Turret is an armoured structure intended to protect the charges mounted within.
Does the Turret fit the Frame or Support description? No.
Can a turret contain a Frame or Support that weapons are directly bolted to? Yes.
Hmmm, Turrets can contain a Frame or Support for mounting guns. That bit must be the Weapon Mount. We have already noted that Miriams refers to Mount as holding a single weapon. And Turrets here refers to multiple weapons.
So I would conclude that according to Mirriams.
A Turret is a revolving armoured structure on a warship that protects one or more guns mounted within it. Each of these guns are Mounted on an individual Frame or Support. The individual Frames or Supports I would consider to be the Weapon Mount.
I think you are testing me Hans. I like the approach, hope I did ok
