early 15c., "ebony wood, ebony tree," from Old French ebene or directly from Latin ebenus (see ebony). As an adjective, "made of ebony," from 1590s. Figurative sense of "dark, black" is from 1590s; in some cases a poetic shortening of ebony.
word-forming element indicating origin or derivation from, from French -ite and directly from Latin -ita, from Greek -ites (fem. -itis), word-forming element making adjectives and nouns meaning "connected with or belonging to." Especially used in classical times to form ethnic and local designations (for example in Septuagint translations of Hebrew names in -i) and for names of gems and minerals.
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Definitions of ebonite
a hard nonresilient rubber formed by vulcanizing natural rubber;