Synroc

S1Y4N1R1O1C3

noun

A hard, dense, black solid made from titanate minerals, used for safely storing radioactive waste.

Scrabble 11
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Meanings

nounSynroc (countable and uncountable, plural Synrocs)

plural Synrocs

  1. countableuncountableA hard, dense, black solid made from titanate minerals, used for safely storing radioactive waste.

Origin

Short for synthetic rock.

Full word history & related roots →

Rhymes & wordplay

Anagrams

scorny
Cite this entry
APA

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

MLA

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

Chicago

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

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