cada otro año.is the way as you say every other year.
"bi" is prefix meaning every other, but it can be any time period. For example: Biweekly = every other week bimonthly = every other month Biennially = every other year
The word is "Biennial".
Biennial is a word describing an event that happens every two years.
A 10 year anniversary is called a decennial.
Bi, means 'every other'. For example: Bi-weekly, Bi-monthly, Bi-Anually
Biennial means "occurring every two years," OR "lasting for two years." The word biannual can also mean "occurring every two years," although its most common meaning is "occurring twice a year."
Biannual biannual means twice per year. Biennial means every two years or every other year.
Every one third of a year.
Biannual means twice every year.
An event that happens every other year is called a "biennial" event. This term is derived from the Latin "biennium," meaning "two years." Such events can include things like festivals, conferences, or exhibitions that occur once every two years.
occurs only one a year, often every year
A similar word for "annually" is "yearly." Both terms refer to something that occurs once every year. Other synonyms include "once a year" and "per annum."