crostino

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cro·sti·no

C0767550 (krō-stē′nō)n. pl. cros·ti·ni (-nē) 1. A piece of thin crisp toast.2. An hors d'oeuvre made with a crostino and any of various toppings.
[Italian, diminutive of crosta, crust, from Latin crusta; see kreus- in Indo-European roots.]