Levo- (prefix)

From the Latin "laevus" meaning on the left side. For example, a molecule that shows levorotation is turning or twisting to the left. The opposition of levo- is dextro- (from the Latin dexter meaning on the right side) so the opposite of levorotation is dextrorotation.

Medical dictionary. 2011.

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  • Levo- — Le vo (l[=e] v[ o] ) pref. A prefix from L. laevus, meaning: (a) Pertaining to, or toward, the left; as, levorotatory. (b) (Chem. & Opt.) Turning the plane of polarized light to the left; as, levotartaric acid; levoracemic acid; levogyratory… …   The Collaborative International Dictionary of English

  • levo- — Left, toward or on the left side. [L. laevus] * * * (laevo ) prefix denoting 1. the left side. 2. (in chemistry) levorotation …   Medical dictionary

  • Dextro- (prefix) — From the Latin dexter meaning on the right side. For example, a molecule that shows dextrorotation is turning or twisting to the right. The opposition of dextro is levo (from the Latin laevus meaning on the left side) so the opposite of… …   Medical dictionary

  • laevo- — Levo Le vo (l[=e] v[ o] ) pref. A prefix from L. laevus, meaning: (a) Pertaining to, or toward, the left; as, levorotatory. (b) (Chem. & Opt.) Turning the plane of polarized light to the left; as, levotartaric acid; levoracemic acid; levogyratory …   The Collaborative International Dictionary of English

  • laevo- — prefix see levo …   Medical dictionary

  • Prefixes, medical — Medical words are often put together, cobbled from two or more building blocks. Among these building blocks are the prefixes. Examples of prefixes used in medicine include: {{}}a : Prefix much employed in the health sciences indicating “not,… …   Medical dictionary

  • List of medical roots, suffixes and prefixes — This is a list of roots, suffixes, and prefixes used in medical terminology, their meanings, and their etymology. There are a few rules when using medical roots. Firstly, prefixes and suffixes, primarily in Greek, but also in Latin, have a… …   Wikipedia

  • l- — in sense 1 |lē(ˌ)vō or |el, in sense 2 |el prefix Etymology: International Scientific Vocabulary, from lev 1. : levorotatory usually printed in italic l tartaric acid …   Useful english dictionary

  • Levomethamphetamine — Drugbox IUPAC name = (R) N methyl 1 phenyl propan 2 amine width=120 CAS number=537 46 2 ATC prefix= ATC suffix= ATC supplemental= PubChem=1206 DrugBank= C=10 | H=15 | N=1 molecular weight = 149.2 bioavailability= metabolism = Hepatic elimination… …   Wikipedia

  • Levomethadyl acetate — drugbox IUPAC name = (6 dimethylamino 4,4 diphenyl heptan 3 yl) acetate width = 140 CAS number = 509 74 0 ATC prefix = ATC suffix = PubChem = 15130 DrugBank = APRD00745 C = 23 | H = 31 | N = 1 | O = 2 molecular weight = 353.50 bioavailability =… …   Wikipedia

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