I have a familiarity with it as well and I have heard it frequently. Mostly in conversational speech rather than formal writing.
I wouldn't say those last two are "in common use", although I have a passing interest in copyright law and I've never heard uncopyrightable.
Said to be the longest word "in common use" in which no letter appears more than once.Other candidates include dermatoglyphics and misconjugatedly.
I have a familiarity with it as well and I have heard it frequently. Mostly in conversational speech rather than formal writing.
I wouldn't say those last two are "in common use", although I have a passing interest in copyright law and I've never heard uncopyrightable.
Said to be the longest word "in common use" in which no letter appears more than once.
Other candidates include dermatoglyphics and misconjugatedly.