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.
1, 2.See corresponding entry in Unabridged job, assignment. Task, chore, job, assignment refer to a definite and specific instance or act of work. job often imply work that is tiresome, arduous, or otherwise unpleasant.