n. a device like a periscope; for viewing things at some distance below the surface of water
They exampines the ocean's floor by using a hydroscope.
3 syllables
hy-dro-scope
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!