The lines on a map connecting regions of equal rainfalls are called as which among the following?

Q. The lines on a map connecting regions of equal rainfalls are called as which among the following?
Answer: Isohytes
Notes: An isohyet or an isohyetal line is a line that joins places of same rainfall on a map within a given time period. A map of isohyets is also known as an isohyetal map.