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Word 1

Definition: of, relating to, or characterized by the emission of light from living organisms as the result of internal oxidative changes

Pronunciation information: bie-oh-lume-uh-NESS-unt Click to hear pronunciation.

Word 2

Definition: having the form of a bunch of grapes

Pronunciation information: bah-tree-OY-dul Click to hear pronunciation.

Word 3

Definition: a dealer in secondhand books

Pronunciation information: BOO-kee-neest Click to hear pronunciation.

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