8 letters · 12 points in Scrabble
adjective relating to or containing an alkali; having a pH greater than 7
originFirst attested in 1677. From alkali + -ine, ultimately from Arabic اَلْقِلْي (al-qily, “alkali, ashes of the saltwort”), related to قَلَى (qalā, “to roast in a pan, fry”).
Etymology from Wiktionary, CC BY-SA 3.0