15 letters · 21 points in Scrabble
noun a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins
verb subject to the action of an ultracentrifuge
originEtymology tree Proto-Indo-European *h₂el- Latin ūls Proto-Indo-European *-teros? Latin -ter Old Latin -ād Latin -ā Latin ultrābor. English ultra- English centrifuge English ultracentrifuge From ultra- + centrifuge.
Etymology from Wiktionary, CC BY-SA 3.0