IPA: //ˈstrætəˌvoʊkænoʊ//
KK: /ˈstrætəˌvoʊkənoʊ/
A type of volcano that has steep sides and is made up of layers of lava and ash that have built up over time.
Mount St. Helens is a famous stratovolcano located in the United States.
Stratovolcano → It is formed from "strato-" (from Latin "stratum", meaning layer) and "volcano" (from Latin "volcanus", meaning a deity of fire or a volcanic mountain). The word describes a type of volcano characterized by its layered structure of hardened lava and ash.
Think of 'layers' ('strato-') that build up over time to form a 'volcano' — that's why a stratovolcano has a layered appearance.
No commonly confused words.