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Definition of Invisibly
1. Adverb. Without being seen. "These organisms enter the body invisibly" 
Definition of Invisibly
1. adv. In an invisible manner.
Definition of Invisibly
1. [adv]
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1. Adverb. Without being seen. "These organisms enter the body invisibly" 
1. adv. In an invisible manner.
1. [adv]