- Also called: allheal any of various Eurasian valerianaceous plants of the genus Valeriana, esp V. officinalis, having small white or pinkish flowers and a medicinal root
- a sedative drug made from the dried roots of V. officinalis
WordReference Random House Unabridged Dictionary of American English © 2026
va•le•ri•an
(və lēr′ē ən),USA pronunciation n.
Va•le•ri•an (və lēr′ē ən),USA pronunciation n. (Publius Licinius Valerianus),
- Plant Biologyany plant of the genus Valeriana, as the common valerian V. officinalis, having small, fragrant flowers of white, lavender, or pink and a root that is used medicinally.
- Drugsa drug consisting of or made from the root, formerly used as a nerve sedative and antispasmodic.
- Medieval Latin valeriāna (herb) of Valeria (old Roman province, where plant is said to have been common); see -an
- Middle English valirian 1350–1400
Va•le•ri•an (və lēr′ē ən),USA pronunciation n. (Publius Licinius Valerianus),
- Ancient History, Biographicaldieda.d.c260, Roman emperor 253–60.
Collins Concise English Dictionary © HarperCollins Publishers::
valerian /vəˈlɛərɪən/ n
Collins Concise English Dictionary © HarperCollins Publishers::
Valerian /vəˈlɛərɪən/ n
- Latin name Publius Licinius Valerianus. died 260 ad, Roman emperor (253–260): renewed persecution of the Christians; defeated by the Persians
'valerian' also found in these entries (note: many are not synonyms or translations):