WordNet

commit a sin; violate a law of God or a moral law (同)transgress, trespass
violent and excited activity; "they began to fight like sin" (同)hell
estrangement from god (同)sinfulness, wickedness
an act that is regarded by theologians as a transgression of Gods will (同)sinning
the 21st letter of the Hebrew alphabet
curved in two directions (like the letter S)
of or relating to the sigmoid flexure in the large intestine (同)sigmoidal
(anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain
any of various air-filled cavities especially in the bones of the skull

PrepTutorEJDIC

〈U〉(宗教・道徳上の)『罪』 / 〈C〉(宗教・道徳上の)『罪の行為』,罪悪 / 〈C〉《特におどけて》違反(過失)の行為 / (宗教・道徳上の)おきてを破る,罪を犯す / (…に)違反(過失)をする,背く《+『against』+『名』》
sine
洞(どう)(骨や組織の中の穴・くぼみなど);静脈洞

Wikipedia preview

出典(authority):フリー百科事典『ウィキペディア（Wikipedia）』「2014/05/25 23:58:04」(JST)

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The inner surface of the mastoid portion of the temporal bone presents a deep, curved groove, the sigmoid sulcus, which lodges part of the transverse sinus; in it may be seen the opening of the mastoid foramen.

External links

Anatomy diagram: 34257.000-2 at Roche Lexicon - illustrated navigator, Elsevier

This article incorporates text from a public domain edition of Gray's Anatomy.

This musculoskeletal system article is a stub. You can help Wikipedia by expanding it.

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「S状洞溝」

Sigmoid sulcus
	Left temporal bone. Inner surface. (Sigmoid sulcus visible at center left.)
	Base of the skull. Upper surface. (Sigmoid sulcus not labeled, but is visible near mastoid foramen.)
Latin	sulcus sinus sigmoidei ossis temporalis
Gray's	p.142
	Anatomical terms of bone