Sentence:  The <WSD>cunjevoi</WSD> is an unusual animal, being born as a larvae with a notochord or primitive backbone, before becoming attached to the rocks and growing its brown leathery coat. <WSD>Cunjevoi</WSD> grow in colonies and form their own ecosystem around them, from the absolute bottom of the lowest tide to above the half mean tide on exposed rocks. 
Meaning of the word marked with <WSD> tags:  A coastal sea squirt, (noshow=1), found in some parts of Australia and South Africa.