Meaning: せんざいn. (Kanji=先在) pre-existencen. (Kanji=千載) thousand years, long time, millennium, perpetuity, extended period of time, lengthy period of timen. (Kanji=洗剤) detergent, washing material, cleansing agent, substance which removes dirt and other impuritiesn. (Kanji=潜在) potentiality, dormancy, latence, latency, being hiddenn. (Kanji=煎剤) decoction, extract acquired by boilingn. (Kanji=前栽) garden, trees and flowers in a garden, plot of ground for growing plantsv. (Kanji=先在する) preexist, exist before, forerun, come or go beforev. (Kanji=潜在する) be hidden