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					Originally Posted by pdurrant  inflammable's in- isn't the same as the in- of , say, invisible, but like the in- of indoctrinate. 
 flammable is the recently (1920s) introduced word to mean the same thing, as it's hard to misinterpret flammable, which it's possible to be mistaken about inflammable.
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 1. Agreed (there are, I believe, four meanings for the prefix 
in and only one is antonymic).
2. It sounds as if you might be responding to this bit, though I'm not certain I communicated the fact that I was joking: 
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					Originally Posted by prestidigitweeze
					
				 BTW: Why is the word inflammable not inflamable (or, more precisely, enflamable)? |