Definition: A monocular optical instrument that magnifies distant objects, especially in astronomy.

Alright class, settle down and let’s take a look! Today we’re tackling a word, quite grand, A tool for seeing things across the land – or rather, the sky! The dictionary tells us, clear and bright, “A monocular optical instrument, shining light.” Let's break it down, nice and slow, So you understand just how this thing will grow. "Monocular" means one eye’s view, you see, Just a single lens for clarity! “Optical” – that’s about light, my dears, It uses light to show us through its gears. And “magnifies distant objects,” this is key, Making things far away look close and free! Especially when it's in astronomy , you know, Studying stars and planets, putting on a show! So, a telescope – what does it do? It helps us see the cosmos, shiny and new! Does anyone have any questions for me? Don’t be shy, let's learn together, you see!