sial

S1I1A1L1

noun

The rocks rich in silicon and aluminum that form the upper layer of the earth's crust, which lies beneath all continental landmasses.

OriginMalay sial#Etymology 1 →
UncommonScrabble 4
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Meanings

sial1

nounsial (uncountable)

alternative SiAl · alternative sal

  1. uncountablegeographyThe rocks rich in silicon and aluminum that form the upper layer of the earth's crust, which lies beneath all continental landmasses.

sial2

particle
  1. ManglishSinglishalternativeAlternative form of sia.

SiAl3

nounSiAl (uncountable)
  1. alternativeuncountablegeographyAlternative form of sial.

Sial4

nounSial (plural Sials)

plural Sials

  1. a clan in the Punjab region of the Indian subcontinent.

Origin

sial · noun

Coined by Eduard Suess in 1909, in Das Antlitz der Erde, as a blend of translingual Si (silicon) + Al (aluminum).

Full word history & related roots →

sial · particle

  1. Malaysial#Etymology 1
  2. Malaysial#Etymology 1
  3. Englishsial

Borrowed from Malay sial.

More words from Malay

Full word history & related roots →

Translations

Punjabi ਸਿਆਲ
  • ਸਿਆਲ (siāla)clan
Urdu سیال
  • سیال (syāl)clan

Rhymes & wordplay

Anagrams

LisasailIslaIlsaSilaliaslaisLasi
Cite this entry
APA

sial. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sial

MLA

“sial.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sial. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “sial,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sial.

Source: sial on Wiktionary, CC BY-SA 4.0.