a Eurasian plant which typically bears clusters of small pink or white flowers 缬草
Family Valerianaceae: several species, in particular common valerian (Valeriana officinalis), a valued medicinal herb, and the Mediterranean red valerian (Centranthus ruber), grown for its spurred flowers which attract butterflies 败酱科:数种,包括名贵药材的缬草(拉丁名Valerina officinalis)和产于地中海地区的红缬草(拉丁名Centranthus ruber) ■[mass noun]a drug obtained from the root of common valerian, used as a stimulant and antispasmodic 缬草根(用作兴奋剂和镇痉剂)
语源
late Middle English: from Old French valeriane, from medieval Latin valeriana (herba), apparently the feminine of Valerianus 'of Valerius' (a personal name)