This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The Fourier transform of the logarithm of a spectrum; used especially in voice analysis

"The final method, metric based segmentation uses Both methods utilize the concept of the "cepstrum" based estimated "differences" in adjacent audio frames in order on successive fourier transforms and a log transform to discover speaker change points."