14 letters · 17 points in Scrabble
adjective of or relating to the nervous and endocrine systems (especially as they function together)
originEtymology tree Proto-Indo-European *(s)neh₁- Proto-Indo-European *-wr̥ Proto-Indo-European *snéh₁wr̥der. Ancient Greek νεῦρον (neûron) Ancient Greek νευρο- (neuro-)der. English neuro- English endocrine English neuroendocrine From neuro- + endocrine.
Etymology from Wiktionary, CC BY-SA 3.0