| hiatus semilunaris | A deep, narrow groove in the lateral wall of the middle meatus of the nasal cavity, into which the maxillary sinus, the frontonasal duct, and the middle ethmoid cells open. Synonym: hiatus semilunaris, hiatus ethmoidalis. (05 Mar 2000) |
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| hiatus subarcuatus | An irregular depression on the posterior surface of the petrous portion of the temporal bone just below its crest and above and lateral to the internal acoustic meatus. In the foetus, the flocculus of the cerebellum rests here; in the adult, a small vein enters the bone here. Synonym: fossa subarcuata, floccular fossa, hiatus subarcuatus. (05 Mar 2000) |
| hiatus tendineus | The aperture in the aponeurotic insertion of the adductor magnus that transmits the femoral artery and vein from the adductor canal to the popliteal space. Synonym: hiatus tendineus, hiatus adductorius, femoral opening, tendinous opening. (05 Mar 2000) |
| hiatus totalis sacralis | Developmental clefting in all sacral vertebrae; may also involve adjacent lumbar vertebrae. (05 Mar 2000) |
| hiatus |
in the geological sense, a period of cessation of deposition. A gap in the stratigraphic record where time has passed unrepresented by any sediment.
Ãâó: www.geolsoc.org.uk/template.cfm
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| hiatus |
(1) The interruption in an advertiser's media schedule between flights or (2) the placing of a television show off the programming schedule temporarily.
Ãâó: www.horizonmedia.com/glossary/h.htm
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| hiatus fallopii |
Hiatus canalis facialis.
Ãâó:
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| hiatus |
A break or gap. In discussions of land, an area of land that lies between two parcels of land but appears from legal descriptions and public records not to be a part of either.
Ãâó: www.websiteupgrades.ca/glossary/free/H.shtml
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| hiatus |
An interruption in the depositional record. This may be due to either nondeposition and/or erosion.
Ãâó: www.grisda.org/teachers/glossary.htm
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