| sigmoid |
having the shape of the letter "C" or "S". [2 definitions] |
| sigmoid flexure |
the final curve of the colon before it reaches the rectum. [2 definitions] |
| sigmoidoscope |
a medical instrument used for visual examination of the rectum and colon. |
| Sigmund Freud |
an Austrian physician and the founder of psychoanalysis (b.1856--d.1939). |
| sign |
anything that indicates the presence or existence of a fact, event, quality, or tendency; indicator; indication. [11 definitions] |
| signal |
a gesture, action, or device used to give information, directions, or warning. [9 definitions] |
| Signal Corps |
the U.S. Army branch that handles communications, weather data, and the like. |
| signalize |
to make prominent or noticeable. |
| signally |
so as to be very noticeable; remarkably. |
| signalman |
one whose job is to give or receive signals, as on a railroad or in the military. |
| signatory |
having signed and thus accepted an agreement as binding, esp. an international agreement. [2 definitions] |
| signature |
one's name or personal mark, used to sign documents, letters, checks, or the like. [4 definitions] |
| signboard |
a board on which there is a sign; placard. |
| signer |
a person who signs his or her name, as on a document. [2 definitions] |
| signet |
a small seal, with a distinctive mark or sign, as on a ring or stamp. [3 definitions] |
| signet ring |
a finger ring that features a small seal or emblem. |
| significance |
importance; consequence. [2 definitions] |
| significant |
having consequence or import; important. [2 definitions] |
| significantly |
in an amount or to an extent that is important; considerably. |
| signification |
meaning; sense. [2 definitions] |
| signify |
to serve as a sign of; mean. [4 definitions] |