petromax
/ˈpɛtrəmaks/noun
A trademark for: a type of vaporized paraffin pressure lamp; (usually now applied to) a portable lantern of this kind.
Origin
1920s. From German Petromax from Petro- (in Petroleum; compare petro-) + Max, male forename, after Petroleum-Maxe, the nickname of the German inventor Max Graetz, who developed and marketed this lamp from 1910.
- pollen count
- pollen-dated
- pollen diagram
- pollened
- pollen fever
- pollen grain
- pollen granule
- pollen graph
- polleniferous
- pollenin
- pollen index
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- pollenivorous
- pollenization
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- pollen mass
- pollen mother cell
- pollen parent
- pollen paste
- pollen profile
- pollen sac
- pollen spectrum
- pollen spore
- pollen tube
- pollen zone