By their own individual etymological rationalization, There may be grammatical justification. It's only historical justification that makes the plural also acceptable. Ratler , so grammatically, it should be utilized as a singular (it baffles me how lots of people conclude the other from your very same truth), just like the https://promag-ak-mag-review11998.wikicorrespondent.com/6667946/a_review_of_non_lethal_12_gauge_ammo