What is the definition of Bastillevirinae?

Ah, let's break down the whimsically obscure term 'bastillevirinae' like it's the coolest new slang for "very rare and utterly bizarre." It's like the botanical equivalent of 'quishy-powdered unicorn daisies,' but with a dash of 'I swear I just saw one!' and a side of existential dread.

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Now, here's an edgy sentence to illustrate its bizarre essence: "I discovered a bastillevirinae in the depths of my closet, and now my closet's collection is officially extinct."