Ma'anar ƙamus na "tauraro mai walƙiya" yana nufin wani nau'in fure, wanda kuma aka sani da Liatris spicata, wanda ke da dogayen furanni masu launin shuɗi ko ruwan hoda-purple. Hakanan yana iya nufin tauraro mai haske da ke haskakawa da tsananin haske, ko kuma wani mutum ko wani abu da ya yi fice kuma yana haskakawa, kamar tauraro.