dinaphth-
combining form
variants or dinaphtho- or less commonly dinaphtha-
: containing two naphthalene nuclei
dinaphthazine
dinaphthothiophene
compare naphth- sense 2 
Word History
Etymology
International Scientific Vocabulary di- + naphth- or naphtho- or naphtha- (from naphthalene)
- americanisation, americanise
- americanisations
- americanise
- americanised
- americanises
- americanising
- Americanism
- americanisms
- Americanist
- Americanistic
- americanists
- americanite
- Americanitis
- Americanization
- americanizations
- Americanize
- americanized
- Americanized
- Americanizer
- americanizes
- americanizing
- Americanly
- americanness
- americannesses
- Americano