The noun "wood" (material) is a mass noun, like paper or grass. It does not normally use a plural.
However, if talking about different *kinds" of woods, the term "woods" could be used. But "woods" is normally used as a plural meaning forested areas.
Examples:
"Take all the wood to the back yard,"
"The island is known for its exotic woods, such as mahogany."
"The furniture was carved from various hardwoods."
"The boy was lost in the woods."
The plural is also used for Golf clubs, e.g. he carried several lofted woods in his bag.
Ebony is a color, and an adjective. It does not have a plural. Used as the name of a dark wood, it might rarely be seen as "ebonies."
The plural form of him, her, or it is them. (objective pronouns)
Italy does not have a plural form.
The plural form of quiz is quizzes.
The plural form of beauty is beauties.
The plural form is spelt : subpoenas.
The plural form of radius is radii.
Trout is plural
The plural of foot is feet
The plural of dish is dishes.
The plural form for the noun index is indexes.
The plural form for the noun coach is coaches.