$ grep pgnttrp /usr/share/dict/*
/usr/share/dict/american-english-insane:pgnttrp
/usr/share/dict/british-english-insane:pgnttrp
/usr/share/dict/words:pgnttrp
What is pgnttrp? $ grep pgnttrp /usr/share/dict/*
/usr/share/dict/american-english-insane:pgnttrp
/usr/share/dict/british-english-insane:pgnttrp
/usr/share/dict/words:pgnttrp
What is pgnttrp?[1] https://deepblue.lib.umich.edu/bitstream/handle/2027.42/7958...