pentatonic

As a letter s

is the letter s with a.

As an adjective pentatonic is

(music) based on five tones.

In music|lang=en terms the difference between pentatonic and chromatic

is that pentatonic is (music) based on five tones while chromatic is (music) related to or using notes not belonging to the diatonic scale of the key in which a passage is written.

As adjectives the difference between pentatonic and chromatic

is that pentatonic is (music) based on five tones while chromatic is relating to or characterised by hue.

As adjectives the difference between pentatonic and pentatomic

is that pentatonic is (music) based on five tones while pentatomic is (chemistry) having five atoms in each molecule.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective pentatonic is

(music) based on five tones.

As an adjective pentatonic

is (music) based on five tones.

As a noun gyil is

(musical instruments) a pentatonic instrument of africa, resembling a xylophone.