Base and Low pitch

Base noun - An immaterial thing upon which something else rests.

Low pitch and base are semantically related. In some cases you can use "Low pitch" instead a noun "Base".

Nearby Words: basic, basal, based, baseline, baseball

Low pitch noun - A pitch that is perceived as below other pitches.

Base and low pitch are semantically related. Sometimes you can use "Base" instead a noun phrase "Low pitch".