null cone
Physics
noun
= light cone.
Origin
1920s.
- phytobiology
- phytochemical
- phytochemically
- phytochemist
- phytochemistry
- phytochrome
- phytocidal
- phytocide
- phytoclimate
- phytoclimatic
- phytocoenose
- phytocoenosis
- phytocollite
- phytoecdysone
- phytoecologist
- phytoecology
- phytoene
- phytoestrogen
- phytoflagellate
- phytogenetic
- phytogenetical
- phytogenetically
- phytogenic
- phytogenous
- phytogeographer