👉 A medium-sized rodent belonging to the genus Rattus.
Alright class, settle down and listen close, Let’s tackle this word, before it goes! The dictionary gave you a clue, quite bright, “Rats” is a creature, small and light. A “rodent,” that's the key to see, Means they nibble, constantly! And “medium-sized,” well that’s just to say, Not too tiny, not too gray – in between, they play! The genus "Rattus," a fancy name you find, For all the rats of humankind! So, rats are little critters, quick and sly, With whiskers twitching beneath your eye. Do you understand now, clear as can be? Any questions popping up for me?