dimethylpolysiloxane

noun

Polydimethylsiloxane.

Scrabble 41

Meanings

noundimethylpolysiloxane (countable and uncountable, plural dimethylpolysiloxanes)

plural dimethylpolysiloxanes

  1. countableuncountablePolydimethylsiloxane.

    With the fries and McNuggets, we enter the polysyllabic realm of ingredients I don’t keep in my kitchen: mono- and diglycerides, tertiary butylhydroquinone, a number of phosphates, dimethylpolysiloxane.

    2009 October 4, Pete Wells, “Happy-Meal Me”, in New York Times
    1 more example

    The complaint says that a McDonald's nutritional brochure described the fish in its Filet-O-Fish as being "100% cod with a pinch of salt to taste after cooking". But a list of ingredients from by^([sic]) the company includes "modified corn starch, dextrose, cellulose gum, citric acid and an anti-foaming agent called dimethylpolysiloxane".

    2003 February 21, David Teather, “‘McFrankenstein’ returns to haunt fast food chain in new court action”, in The Guardian, →ISSN

Rhymes & wordplay

Anagrams

Cite this entry
APA

dimethylpolysiloxane. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/dimethylpolysiloxane

MLA

“dimethylpolysiloxane.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dimethylpolysiloxane. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “dimethylpolysiloxane,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/dimethylpolysiloxane.

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