Answer:
A similie.
Explanation:
A similie..is a figure of speech that compares 2 things in a otherworldly way.
In the sentence "Not my grandmother is a dinosaur mind it", the figure of speech used is a simile.
A simile can be defined as a rhetorical device in which two objects are clearly contrasted. Similes are metaphors that highlight similarities between two objects using comparison terms like "like," "as," "so," or "than," but other metaphors imply a comparison between the two.
Hence, In the sentence "Not my grandmother is a dinosaur mind it", the figure of speech used is a simile.
Learn more about simile:
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