It is called a tilde.
Accent mark The wavy line (making 'n' into 'nyuh') is called a 'tilde'
The wavy line above the accent mark on the keyboard is called a tilde (~). It is often used in various languages to denote nasalization of vowels, as seen in Spanish (e.g., "ñ"). Additionally, the tilde serves functions in mathematics and programming, such as representing approximation or bitwise negation.
Water.
Wavy layers in rock deposits form due to folding, which occurs under high pressure and high temperatures. The rock layers bend and create the wavy appearance. Not sure if that is what you're looking for Wavy layers can also simply be a bedform within sedimentary rocks - these are called wavy bedding or wavy lamination.
A wavy blue line on a map usually represents a river or a water body. It indicates the presence of water in that area.
Scallop shell
eñe pronounced: en-yay The wavy line over the 'n' is called a 'tilde'
it means water
Fusili? Or possibly lasagna noodles.
I have wavy hair (more straight than wavy) and I always use the highest setting. Why? Because your curls last longer and it is less damaging to use the curling iron on hottest setting once than over and over again on low.
it means water
Set it to grill mode, usually signified by a wavy line.