DictionaryRoot: planus
Latin
planus
flat, level, or plain
Forms
- planus
- plan- — Used before other endings.
Origin
From an older Indo-European family associated with flatness or breadth.
Note
A level surface supplied a model for simplicity and clarity.
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noun
piano
pee-AN-oh/piˈænəʊ/
A keyboard instrument whose strings are struck by hammers.
Etymology
Latin planus shifted from “flat, smooth” to “soft.” Piano shortens a name meaning “soft and loud,” referring to the instrument’s ability to vary loudness.