sharp or biting to the taste or smell

sour in taste; sharp, bitter, or harsh in tone or language

angry and bitter, (typically in speech)

1)severe (pain) 2)perceptive or aware 3)sharp (an acute sense of smell) 4)an angle containing less than 90 degrees

a treatment that involves pricking the skin or tissues with sharp needles

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Roots

learn your roots and words that apply to them

Term	Definition
acer, acid, acrid	bitter, sour, sharp
acu	sharp
acrid	sharp or biting to the taste or smell
acerbic	sour in taste; sharp, bitter, or harsh in tone or language
acrimonious	angry and bitter, (typically in speech)
acute	1)severe (pain) 2)perceptive or aware 3)sharp (an acute sense of smell) 4)an angle containing less than 90 degrees
acupuncture	a treatment that involves pricking the skin or tissues with sharp needles