expander
Word Rarity
Very rare
Frequency: Zipf frequency 2.36 in modern English
18
Scrabble Score
8
Letters
2
Syllables
7
Unique Chars
Meaning
noun
One who or that which expands.
noun
A device used to widen the upper jaw so that the bottom and upper teeth will fit together better; a palatal expander.
noun
A kind of sparse graph with strong connectivity properties.
Etymology
Etymology tree English expand Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English expander From expand + -er.