plural of sac fly

(idiomatic, chiefly Britain) To be dismissed from employment.

plural of sack race

(acoustics) A unit of measurement that measures a material's absorbance of sound. A material that is 1 square meter in size that can absorb 100% of sound has a value of one metric sabin.

A supposed meeting of witches at midnight to practice sorcery or to take part in a demonic orgy. / A religious gathering of a Wiccan coven at a covenstead or circle

Threskiornis aethiopicus, a species of wading bird of the ibis family, Threskiornithidae, which breeds in sub-Saharan Africa, southeastern Iraq and formerly in Egypt, where it was venerated and often mummified as a symbol of the god Thoth.

(law) Abbreviation of Southern District. Used in case citations to identify courts, particularly United States Federal courts designated to cover the southern part of a multi-district state.

(education) Initialism of Doctor of Science.

(anatomy, ophthalmology) The upper dilated end of the nasolacrimal duct that is situated in a groove formed by the lacrimal bone and the frontal process of the maxilla and receives the lacrimal canaliculi.

(law) United States District Court for the Southern District of Alabama, as used in case citations.