Is polyandry legal in the bible?

Polygyny is practiced in the Bible with God's full knowledge. What about polyandry? Many say that Western values are based on Judeo-Christian principles. One western value is that marriage is gender neutral. Is marriage gender-neutral in the Bible? Polygyny was legal. What about polyandry? I mean if the Judeo-Christian concept of marriage is gender neutral, we would expect polyandry to be as legal as polygyny right? So what's the story?