Looks like a bubble in the lungs;
its function is to exchange gasses between the air inhaled and the blood flowing through the lungs. (Mostly oxygen into blood and CO2 out of the blood.)
Ivan Martinac has written: 'Pohvale' 'Alveole'
lymph node
An alveole is another word for an alveolus, a small cavity or pit, in the form of an anatomical structure or a small sac of air in the lungs.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -LV-O--. That is, seven letter words with 2nd letter L and 3rd letter V and 5th letter O. In alphabetical order, they are: alveole alveoli
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern A-VEO--. That is, seven letter words with 1st letter A and 3rd letter V and 4th letter E and 5th letter O. In alphabetical order, they are: alveole alveoli
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 7 words with the pattern A--EO--. That is, seven letter words with 1st letter A and 4th letter E and 5th letter O. In alphabetical order, they are: aeneous alveole alveoli aqueous atheous aureola aureole
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 6 words with the pattern --V-OL-. That is, seven letter words with 3rd letter V and 5th letter O and 6th letter L. In alphabetical order, they are: alveole alveoli foveola foveole moviola ravioli
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern ALV-O--. That is, seven letter words with 1st letter A and 2nd letter L and 3rd letter V and 5th letter O. In alphabetical order, they are: alveole alveoli
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern A--EO-E. That is, seven letter words with 1st letter A and 4th letter E and 5th letter O and 7th letter E. In alphabetical order, they are: alveole aureole
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 11 words with the pattern A-VE---. That is, seven letter words with 1st letter A and 3rd letter V and 4th letter E. In alphabetical order, they are: advects advened advenes advents adverbs adverse adverts advewed alveary alveole alveoli
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 11 words with the pattern A--E-L-. That is, seven letter words with 1st letter A and 4th letter E and 6th letter L. In alphabetical order, they are: abseils addedly alienly alveole alveoli angerly anneals appeals aureola aureole awheels
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 words with the pattern ---EOLE. That is, seven letter words with 4th letter E and 5th letter O and 6th letter L and 7th letter E. In alphabetical order, they are: alveole aureole cineole foveole