11 letters · 17 points in Scrabble
verb share in something
verb become a participant; be involved in
originBorrowed from Latin participātus, the perfect passive participle of participō (“to take part in, share in, give part in, impart”) (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from particeps (“taking part (in), sharing (in); someone who takes part (in)”, particip- in compounds), from pars (“part”, part- in compounds) + -ceps (“which takes, taker”), literally “(someone) who…
Etymology from Wiktionary, CC BY-SA 3.0