Most antifreeze solutions contain high levels of ethylene glycol, an ingredient that, once metabolized, is extremely toxic to dogs and cats. Pets are often attracted to the liquid because of its sweet taste. Even small amounts can be lethal to animals.
Wiktionary(0.00 / 0 votes)Rate this definition: arduous(Adjective) Needing or using up much energy; testing powers of endurance. The movement towards a peaceful settlement has been a long and arduous political struggle.
Letâs take a look at the arduous process: 1  After appearing at a sufficient number of important parties and in a sufficient number of important fashion blogs, you will get a call from a Chanel representative saying that they would like to have a meeting with you at their offices in Paris.