pumpkin spice latte noun1 •A coffee drink made with a mix of traditional fall spice flavors (cinnamon, nutmeg, and clove), steamed milk, espresso, and often sugar, topped with whipped cream and pumpkin spice.Fall has become synonymous with pumpkin spice everything, including tasty pumpkin spice latte. — 2019 formspumpkin spice lattes · pumpkin-spice lattes