👉 "Waterdrop" is a word that refers to a small, spherical object or droplet of liquid. These are often used in scientific applications and have been used for centuries to measure fluid volumes. Waterdrops can be found in various forms such as ice crystals, snowflakes, dew drops, or even raindrops. The term "waterdrop" was first coined by the English scientist Sir Isaac Newton in his book "Principia" in 1687. In this work,