We found 7 dictionaries that define the word sigmoid colons:

General (4 matching dictionaries)

1. sigmoid colons: Merriam-Webster
2. sigmoid colons: Collins English Dictionary
3. sigmoid colons: Wiktionary
4. sigmoid colons: TheFreeDictionary.com

Computing (1 matching dictionary)

5. sigmoid colons: Encyclopedia

Medicine (2 matching dictionaries)

6. sigmoid colons: Merriam-Webster Medical Dictionary
7. sigmoid colons: Medical dictionary

(Note: See sigmoid_colon as well.)

Definitions from Wiktionary (sigmoid colon) ▸ noun:  (anatomy) The S-shaped section of the large intestine between the descending colon and the rectum. ▸ Also see sigmoid_colon ▸ Words similar to sigmoid colons ▸ Usage examples for sigmoid colons ▸ Idioms related to sigmoid colons ▸ Wikipedia articles (New!) ▸ Words that often appear near sigmoid colons ▸ Rhymes of sigmoid colons ▸ Invented words related to sigmoid colons