As adjectives the difference between round and arachnoid
is that
round is (
label) shape while
arachnoid is relating to spiders.
As nouns the difference between round and arachnoid
is that
round is a circular or spherical object or part of an object or
round can be (archaic|or|dialectal|northern england|scotland) a whisper; whispering while
arachnoid is (biology) an arachnid.
As a preposition round
is alternative form of around.
As an adverb round
is .
As a verb round
is to shape something into a curve or
round can be (intransitive|archaic|or|dialectal|northern england|scotland) to speak in a low tone; whisper; speak secretly; take counsel.