line spectrum [n.]
| sing. | line spectrum | 
| plur. | line spectra | 
Outras palavras (mesmo modelo) :
perineurium hypochondrium ergastulum ileum cilium geastrum sudatorium bothridium hypanthium cinerarium mycobacterium hypogastrium prothallium sclerotium ephebeum interoperculum tenaculum gynostemium parametrium decum ... (465 words)