had burrowed
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past perfectof burrow.past perfect
Used to express a completed action that took place before another specific past action occurred.
burrownouna hole or tunnel in the ground made by a rabbit, fox, or similar animal to live or hide in.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The researchers found areas in the fossil where scavengers had burrowed into the trilobite in search of soft tissue.
From Scientific American ● Sep. 28, 2023
The other, a dinosaur jaw, turned out to be a chunk of petrified wood that mollusks had burrowed into.
From New York Times ● Feb. 21, 2023
He picks up a small, tubular, twisted white shell, the remnants of a marine bivalve that had burrowed into a log, making it home.
From Seattle Times ● Jan. 15, 2023
It might have been plants, but the original beetle probably had burrowed into a cargo pallet or bracing wood used inside a cargo container, Riggins said.
From Washington Times ● Jul. 8, 2017
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Moment by moment, I realized how deep into me all his stories had burrowed.
From "X: A Novel" by Ilyasah Shabazz
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