6 letters · 8 points in Scrabble
noun the first event in a series
noun a person who unfastens or unwraps or opens
noun a hand tool used for opening sealed containers (bottles or cans)
originFrom Middle English oppinnare, opynnare, from Old English openere, equivalent to open + -er (suffix forming agent nouns).
Etymology from Wiktionary, CC BY-SA 3.0