1 Monocot and dicot are short for monocotyledon and dicotyledon. 2  Mono-means one, and monocots have one cotyledon. 3  Di-means two, and dicots have two cotyledons. monocot plant has one cotyledon (scutellum) in its embryo whereas a dicot plant has two cotyledones. 2. A moncot pl â¦ ant has generally isobilateral leaf with parallel venation whereas a diicot plant has dorsiventral leaf with reticulate venation. 3.
The AR platform can be adapted to dozens of different calibers, like this Rock River Arms LAR-6.8 chambered in 6.8 Remington SPC. In these troubled times where everyone wants to stir up trouble and hate over our differences in appearance, I want it to go on record that I donât just tolerate diversity, I embrace it.
The M in military designations stands for Model. What the AR in AR15 stands for has been the subject of more than one discussion on this site. Originally, I believe, it was supposed to stand for Armalite; the company that developed the piece. When Colt bought the rights to build the gun, AR sort of started to mean Automatic Rifle; so take your pick[:D]