oak 
/ˈoʊk/ noun
plural oaks or oak /ˈoʊk/ noun 1 [count] : a type of tree that grows in northern parts of the world and that produces acorns
▪ Tall oaks line the street. —called also oak tree; — see also poison oak 2 [noncount] : the wood of an oak tree
▪ The table is solid oak. ▪ oak floors/chairs ▪ The cabinets are made of oak.
▪ Tall oaks line the street. —called also oak tree; — see also poison oak
▪ The table is solid oak. ▪ oak floors/chairs ▪ The cabinets are made of oak.
— oak·en /ˈoʊkən/ adjective always used before a noun
▪ oaken [=(more commonly) oak] floors/chairs
/ˈoʊkən/ adjective always used before a noun ▪ oaken [=(more commonly) oak] floors/chairs
