A·tchaf·a·lay·a River 
(ə-chăf′ə-līə)
(ə-chăf′ə-līə) A river, about 270 km (170 mi) long, of south-central Louisiana formed near the confluence of the Red and Mississippi Rivers and flowing south into Atchafalaya Bay, an inlet of the Gulf of Mexico.
- poster child
- poster color
- poste restante
- poster girl
- posterior
- posterior chamber
- posteriority
- posteriorly
- posterity
- postern
- poster paint
- Post Exchange
- postexilian
- postexilic
- post-feminism
- post-feminist
- postfix
- postfixal
- postfixial
- postfrontal
- postganglionic
- postglacial
- postgraduate
- posthaste
- post hoc