HELIX, s. n. / helix, s. m. / hel ix. NA: hel ix (2). [Lot. helix, -ids, gr. helix, -ikos =spirala, melc.} 1) Structura macro-scopica sau moleculara aranjata In spirala. Ex.: *structura se-cundara de tip a-helix a proteinelor. 2) Marginea circumferintei care delimiteaza pavilionul urechii.
