n. any of a group of primitive marine animals; having a notochord instead of a backbone
We can say that lancelets are amazing swimmers since they can swim forward or backward.
amphioxus
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!