14 letters · 19 points in Scrabble
originEtymology tree English ribo- Proto-Italic *knuks Latin nux Latin nucleuslbor. English nucleus English nucleo- Proto-Indo-European *dʰeh₁-der. Proto-Italic *-iðos Latin -idusder. English -ide English nucleotide English ribonucleotide From ribo- + nucleotide.
Etymology from Wiktionary, CC BY-SA 3.0