eiei Binghaméieivi. frequentative of ei sway to and fro.Sabatiereieiv. to sway, lean from one side to the other.n. eiein te... ka-eiein te... the swaying of...vc. ka-eieia, kaka-eieia: to cause to sway from side to side (the top of a tree or a long rod).see maeiei. ← eieinaberuberu →