An autological word (also called homological word)"homological", The Oxford Dictionary of Philosophy (2005), ed. Simon Blackburn, 2nd edition. Oxford University Press is a word that expresses a property that it also possesses (e.g., "word" is a word, "noun" is a noun, "English" is English, "pentasyllabic" has five syllables). The opposite is a heterological word, one that does not apply to itself (e.g. "long" is not long, "monosyllabic" has five syllables , “ anapest ” is  a dactyl).
An autological word (also called homological word)"homological", The Oxford Dictionary of Philosophy (2005), ed. Simon Blackburn, 2nd edition. Oxford University Press is a word that expresses a property that it also possesses (e.g., "word" is a word, "noun" is a noun, "English" is English, "pentasyllabic" has five syllables). The opposite is a heterological word, one that does not apply to itself (e.g. "long" is not long, "monosyllabic" does not have just one syllable , “ dactyl ” is not a dactyl).
R
has five syllables
does not have just one syllable
R
anapest
dactyl
A
not