- pileolated warbler
- \\ˈpīlēəˌlād.ə̇d-\ noun
Etymology: pileolated capped, from Latin pilleolus, pileolus small cap (diminutive of pilleus, pileus felt cap) + English -ate + -ed — more at pile (hair): a northwestern warbler that is a variety (Wilsonia pusilla pileolata) of Wilson's warbler distinguished by a brighter olive green on the upper parts and a deeper yellow beneath
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either of two western subspecies of Wilson's warbler.
Useful english dictionary. 2012.