Top SIAL abbreviation meanings updated September 2020 ‘A mnemonic term derived from for silica, for alumina, and for magnesium, applied as a compositional term to a layer within the Earth that occupies a position intermediate between sial and sima.’ See also [ edit ] Believing Sial Middle East to be a crucial event for industry professionals, Al Qasemi said it is the key component to addressing ways to narrow the gap between supply and demand across the region, by providing innovative and diverse alternatives to meet the needs of the consumer. Sial definition: the silicon-rich and aluminium-rich rocks of the earth's continental upper crust , the... | Meaning, pronunciation, translations and examples A layer of rocks, underlying all continents, that ranges from granitic at the top to gabbroic at the base. What does SIAL stand for? i. sial (uncountable) ( geology ) The rocks rich in silicon and aluminum that form the upper layer of the earth's crust, which lies beneath all continental landmasses. Sial/o medical definition, flashcards and ICD-10 codes. SIAL - Sialkot International Airport, Limited. List of 20 SIAL definitions. All definitions are approved by humans before publishing. An offensive word in Malay language. Another word for Opposite of Meaning of Rhymes with Sentences with Find word forms Translate from English Translate to English Words With Friends Scrabble Crossword / Codeword Words starting with Words ending with Words containing exactly Words containing letters Pronounce Find conjugations Find names The name derives from the principal ingredients, silica and alumina. sial Find more words! Specific gravity, about 2.7. showing only Slang/Internet Slang definitions (show all 8 definitions). Free. sial: 1 n the granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum Type of: rock , stone material consisting of the aggregate of … Definition of sial. noun dated Geology . new search; suggest new definition; Search for SIAL … Any promotional content will be deleted. Pronunciation /ˈsīal/ /ˈsaɪæl/ See synonyms for sial. The thickness is variously placed at 30 to 35 km. Definition of sial in English: sial. Basically means something like, "stupid dumbass". The material of the upper or continental part of the earth's crust, characterized as being of relatively low density and rich in silica and alumina. Contrasted with sima Note: We have 4 other definitions for SIAL in our Acronym Attic.