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“stenophobia”
A hatred of narrow and tight things or spaces: Hannah's boyfriend loved camping and had a very small tent, but Hannah, who had stenophobia, couldn't stand sleeping in it because it was quite confined and cramped, and she had the feeling of not being able to breath!
This entry is located in the following units:
phobo-, phob-, -phobia, -phobias, -phobe, -phobiac, -phobist, -phobic, -phobism, -phobous
(page 38)
steno-, sten-
(page 4)