13 letters · 25 points in Scrabble
adjective of or relating to philosophy or philosophers
adjective characterized by the attitude of a philosopher; meeting trouble with level-headed detachment
originFrom philosophy + -ical, from Ancient Greek φιλοσοφία (philosophía, “love of knowledge, scientific learning”). Displaced native Old English ūþwitlīċ.
Etymology from Wiktionary, CC BY-SA 3.0