Rhymes:English/ɛktɹəm

Pronunciation
,

Two syllables

 * plectrum
 * spectrum

Three syllables

 * Aplectrum
 * bispectrum
 * broad-spectrum
 * cospectrum
 * cross-spectrum
 * Diplectrum
 * electrum
 * full-spectrum
 * spread-spectrum
 * subspectrum
 * trispectrum

Four syllables

 * eigenspectrum
 * multispectrum
 * narrow-spectrum
 * polyspectrum
 * pseudospectrum

Five syllables

 * AudioSpectrum
 * Plectrumelectrum
 * The Dynospectrum