As nouns the difference between chirr and chiro
is that chirr is the trilled sound made by an insect while chiro is (informal|countable) a chiropractor.
As a verb chirr
is to make a prolonged trilling sound of an insect (eg a grasshopper, a cicada).
chirr
English
Verb
(
en verb)
To make a prolonged trilling sound of an insect (e.g. a grasshopper, a cicada).
Noun
(
en noun)
The trilled sound made by an insect.
chiro
English
Noun
(
en noun)
(informal, countable) A chiropractor.
(informal, uncountable) Chiropractic.