9 letters · 19 points in Scrabble
noun a letter that has two or more pronunciations
originEtymology tree Proto-Indo-European *pleh₁- Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- French télé- Proto-Indo-European *bʰeh₂-der. Proto-Hellenic *pʰōnā́ Ancient Greek φωνή (phōnḗ)der. French -phone French téléphonebor. English telephone English phone English polyphone From poly- + phone.
Etymology from Wiktionary, CC BY-SA 3.0