bisemanal - occurring twice each week, occurring once every two weeksSpanish example: La administración de hierro y ácido fólico con un esquema de dosis bisemanal es una estrategia efectiva.
English example: The administration of iron and folic acid according to a schedule of a biweekly dose is an effective strategy.
Source: bisemanal - occurring twice each week, occurring once every two weeks (https://www.123teachme.com/spanish_feeds/word_of_the_day/2023/1/20)