decamethonium
/ˌdɛk.ə.məˈθoʊ.ni.əm/
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
23
Scrabble Score
13
Letters
4
Syllables
11
Unique Chars
Meaning
Etymology
Etymology tree Proto-Indo-European *déḱm̥ Proto-Hellenic *dékə Ancient Greek δέκᾰ (dékă) Ancient Greek -ᾰ́ς (-ắs) Ancient Greek δεκάς (dekás)der. Late Latin decasder. French déca-bor. English deca- French méthylène English meth(ylene) New Latin ammōniumbor. English ammonium English onium English -onium English decamethonium From deca- + meth(ylene) + -onium (“quaternary ammonium compound”).
Regional Pronunciation
- American English: /ˌdɛk.ə.məˈθoʊ.ni.əm/