py·re·noid 
(pī-rēnoid′, pīrə-)
(pī-rēnoid′, pīrə-)n.
A proteinaceous structure found within the chloroplast of certain algae and hornwort bryophytes. It is thought to be a site where carbon is concentrated.
[New Latin pȳrēna, fruit stone; see PYRENE1 + -OID.]
- William Starke
- William Sydney
- William Tatem, Jr.
- William Tecumseh
- "William the Conqueror."
- William the Conqueror
- "William the Silent."
- William Thomas Green
- William Thomson.
- William Trevor Cox.
- William Turner
- William Vacanarat Shadrach
- (William) Wilkie
- William Worrall
- Willie
- willie
- Willie Howard, Jr.
- Willie Pete
- willies
- willing
- willingly
- willingness
- Willis-Ekbom disease
- williwaw
- Will Keith