Thesaurus: femtometer
a metric unit of length equal to one quadrillionth of a meter
Related headwords
equaldefinitionlengthdefinitionmeterdefinitionmetricdefinitionquadrillionthdefinitionunitdefinitionfemtobelfamilyfemtochemistryfamilyfemtometrefamilyfemtosecondfamilyfemtovoltfamilyfemoraneighborfemoralneighborfemoral arteryneighborfemoral bicepsneighborfemoral nerveneighborfemoral pulseneighborfemoral veinneighborfemorisneighborfemurneighborfemursneighborfenneighborfen cricketneighborfen orchidneighborfen orchisneighborfen-suckedneighbor