deg

As a noun dreg

is sediment in a liquid.

As an abbreviation dec

is diethylcarbamazine.

As a noun dex is

(physics|and|astrophysics) an order or factor of ten used both to refer to the function $\backslash mathrm\{dex\}(x)\; =\; 10^x$ and the number of (possibly fractional) orders of magnitude separating two numbers when dealing with log to the base 10 transform of a number set the transform of 10, 100, and 1 000 000 is $\backslash log\_\{10\}(10)\; =\; 1$, $\backslash log\_\{10\}(100)\; =\; 2$, and $\backslash log\_\{10\}(1\; 000\; 000)\; =\; 6$, so the difference between 10 and 100 in base 10 is 1 dex and the difference between 1 and 1 000 000 is 6 dex or dex can be (informal) dextromethorphan or dex can be (gaming) dexterity.

As an abbreviation neg is

negative.

As a verb neg is

(seduction community) to express or imply a negative value judgement of someone to make them desire one's approval, especially when trying to pick up a date.

As a noun neg is

(seduction community) an expression or implication that one has a negative value judgement of someone in order to make them desire one's approval, especially when trying to pick up a date.

As a noun peg

is (chemistry) polyethylene glycol.

As a noun dem

is face.

As an initialism dag

is deputy attorney general in several nations’ federal governments.

As an abbreviation dev

is (irish history) a common abbreviated name for , former president of ireland.

As a noun jeg

is ice.