extrude

Borrowed from Latin extrūdere.

• IPA^(key): /ɪkˈstɹuːd, ɛkst͡ʃɹjuːd/

• Audio (Southern England):

  (file)

• Rhymes: -uːd

extrude (third-person singular simple present extrudes, present participle extruding, simple past and past participle extruded)

1. To push or thrust out.
   • 1967, M.R. Calton, Welding of Dispersion-Strengthened Alloys‎^[1], US Patent 3477117, page 6:

     It is theorized that when the surface velocity is below certain minimum values the material at the interface between workpieces WP-1 and WP-2 rolls up and extrudes from the interface in the form of long twisted cylindrical projections which are sometimes referred to as "dingle-berries."

   • 2012, Caspar Henderson, The Book of Barely Imagined Beings, Granta Books, published 2013, page 6:

     Fire salamanders, which are common on forested hillsides in southern and central Europe, extrude secretions onto their skin containing a neurotoxic alkaloid, Samandarin, when they think they are under attack.

   • 2015, Joan Horvath, Rich Cameron, 3D Printing with MatterControl, page 153:

     When a printer is extruding and has open spaces in a layer, printers pull the filament back so that stringing does not occur.

   • 2017, Richard Horne, 3D Printing For Dummies:

     Researchers at the University of Warwick have created conductive polycaprolactone (PCL)-based filament by mixing carbon black into melted plastic before it's extruded as filament; they call the result carbomorph.

2. (transitive) To form or shape (a metal, plastic etc.) by forcing it through a die or an opening.
3. (transitive) To expel; to drive off.

• IPA^(key): /ɛk.stʁyd/
• Homophones: extrudent, extrudes

extrude

1. inflection of extruder:
   1. first/third-person singular present indicative/subjunctive
   2. second-person singular imperative

• (Classical Latin) IPA^(key): [ɛkˈstruː.dɛ]
• (modern Italianate Ecclesiastical) IPA^(key): [ekˈst̪ruː.d̪e]

extrūde

1. second-person singular present active imperative of extrūdō

• IPA^(key): /eɡsˈtɾude/ [eɣ̞sˈt̪ɾu.ð̞e]
• Rhymes: -ude
• Syllabification: ex‧tru‧de

extrude

1. inflection of extrudir:
   1. third-person singular present indicative
   2. second-person singular imperative