hep·ta·meth·yl·non·ane 
(hĕp′tə-mĕth′əl-nŏnān′, -nōnān′)
(hĕp′tə-mĕth′əl-nŏnān′, -nōnān′)n.
Any of a group of hydrocarbons, C16H34, having seven methyl groups on a nine-carbon chain.
- photoautotrophically
- photobiologic
- photobiological
- photobiology
- photobomb
- photocell
- photochemical
- photochemically
- photochemical smog
- photochemistry
- photochromatic
- photochromism
- photocoagulate
- photocoagulation
- photocompose
- photocomposition
- photoconduction
- photoconductive
- photoconductivity
- photocopier
- photocopy
- photocurrent
- photodecomposition
- photodegradable
- photodiode