sigmoid
a .
S 字形的,
S 状弯曲部的,
C 字形的
n . 反曲
S 字形的,
S 状弯曲部的,
C 字形的反曲
sigmoid adj 1 :
curved in two directions (
like the letter S )
2 :
of or relating to the sigmoid flexure in the large intestine [
synonym : {
sigmoid }, {
sigmoidal }]
Sigmoid \
Sig "
moid \,
Sigmoidal \
Sig *
moid "
al \,
a . [
Gr . ???; ???
sigma e '
i ^
dos form ,
likeness :
cf .
F .
sigmo ["
i ]
de .]
Curved in two directions ,
like the letter S ,
or the Greek [
sigmat ].
[
1913 Webster ]
{
Sigmoid flexure } (
Anat .),
the last curve of the colon before it terminates in the rectum .
See Illust .
under {
Digestive }.
{
Sigmoid valves }. (
Anat .)
See {
Semilunar valves },
under {
Semilunar }.
[
1913 Webster ]
59 Moby Thesaurus words for "
sigmoid ":
Cynthian ,
S -
shaped ,
ambagious ,
anfractuous ,
bicorn ,
circuitous ,
circumlocutory ,
convolutional ,
corniform ,
crescent ,
crescent -
shaped ,
crescentic ,
crescentiform ,
crescentlike ,
falcate ,
falciform ,
flexuose ,
flexuous ,
horn -
shaped ,
horned ,
involute ,
involuted ,
involutional ,
labyrinthine ,
lunar ,
lunate ,
luniform ,
lunular ,
mazy ,
meandering ,
meandrous ,
menisciform ,
meniscoid ,
moon -
shaped ,
moonlike ,
rivose ,
rivulose ,
roundabout ,
ruffled ,
semicircular ,
semilunar ,
serpentine ,
sickle -
like ,
sickle -
shaped ,
sinuate ,
sinuose ,
sinuous ,
snaky ,
torsional ,
tortile ,
tortuous ,
turning ,
twisting ,
twisty ,
two -
horned ,
whorled ,
winding ,
wreathlike ,
wreathy
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SIGMOID Definition Meaning - Merriam-Webster