12 letters · 17 points in Scrabble
originThe adjective is derived from Late Latin praesentativus (“that presents for consideration”) + English -ive (suffix signifying belonging or relating to, of the nature of, serving to, or tending to, forming adjectives). Praesentativus is from Latin praesentātus (“presented, exhibited, or shown”) + -īvus (suffix forming adjectives); while praesentātus is the perfect passive participle of praesentō…
Etymology from Wiktionary, CC BY-SA 3.0