sigmoidal
Speech parts
1. sigmoidal - Noun
2. sigmoidal - Adjective
Meaning
Curved in two directions, like the letter S, or the Greek /.
Source: Webster's dictionarySynonyms
sigmoid
sigma
serpentine
serpent
twisted
winding
colon
aortic
undated
convoluted
wavy
tortuous
sinuous
vermiform
anfractuous
Show all synonyms