Typical Mortars. Projected Grenades The most commonly used projected grenade is the 40 millime-ter (40mm) grenade. This grenade is also among the mostcommonly found UXO items. The 40mm grenade is about thesame size and shape as a chicken egg, as shown in Figure 7.
A female cat is called a queen. Male cats, on the other hand, are called toms. Cats are generally associated with the female of the species. When you call a woman ``catty'', for example, what you are implying is that she is very unpleasant and usually has a lot of nasty things to say about others.
The Domestic Cat, or its scientific name, Felius Catus, is a small predatory carnivorous species of crepuscular mammal that is valued by people as gets rid of pests such as mi â¦ ce, rats, and other vermin. cat is any animal of the family Felidae, or, more  generally, the domesticated subspecies of the animal, which has  been kept as a house pet for centuries. 6 people found this useful.