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spectra

[ spek-truh ]
/ ˈspɛk trə /
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noun
a plural of spectrum.
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How to use spectra in a sentence

British Dictionary definitions for spectra

spectra
/ (ˈspɛktrə) /

noun
the plural of spectrum
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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