xenobiotic

[ zen-uh-bahy-ot-ik, -bee-, zee-nuh- ]

/ ˌzɛn ə baɪˈɒt ɪk, -bi-, ˌzi nə- /

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noun

a chemical or substance that is foreign to an organism or biological system.

QUIZ

CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?

There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?

Question 1 of 7

Which sentence is correct?

His boss, whom he admires, is waiting to meet with him about the big project.

His boss, who he admires, is waiting to meet with him about the big project.

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Origin of xenobiotic

First recorded in 1915–20; xeno- + biotic

Words nearby xenobiotic

xenial, xenic acid, Xenical, xennial, xeno-, xenobiotic, xenoblast, xenobot, Xenocrates, xenocryst, xenocurrency