Final answer:
The word 'colloquy' in the sentence means a discussion. Scientists finished their colloquy means that they concluded their conversation.
Step-by-step explanation:
The word 'colloquy' in the sentence means a discussion. It refers to a formal conversation or dialogue among a group of people, especially for the purpose of exchanging ideas or reaching a decision. In this context, scientists finished their colloquy means that they concluded their discussion or conversation.
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