| Answer | Crossword Clue |
|---|---|
| alveolus | air cell of the lungs, formed by the terminal dilation of tiny air passageways |
| alveoli | air cell of the lungs, formed by the terminal dilation of tiny air passageways |
| Answer | Crossword Clue |
|---|---|
| alveolus | air cell of the lungs, formed by the terminal dilation of tiny air passageways |
| alveoli | air cell of the lungs, formed by the terminal dilation of tiny air passageways |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.