| Answer | Crossword Clue |
|---|---|
| hemichordate | A marine invertebrate of the phylum Hemichordata; an acorn worm |
| Answer | Crossword Clue |
|---|---|
| hemichordate | A marine invertebrate of the phylum Hemichordata; an acorn worm |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.