1literary (especially of the branches of a tree) spreading.
‘I found him on a remote bench beneath a patulous tree’
1.1technical Open; expanded.
‘Apnea, snoring, unusual sleeping positions, daytime somnolence, obesity and a patulous uvula with erythema are all associated with obstructive sleep apnea.’
‘Other theories include the ‘sniff theory’ proposed by Magnuson in which sniffing in the presence of patulous Eustachaian tube results in air being ‘sucked out’ of the middle ear.’
‘In contrast, SFT is characterized by a less even distribution of blood vessels that are variably angulated or thin walled and patulous.’
‘A patulous patch is preferable to prevent later stenosis.’
Origin
Early 17th century from Latin patulus (from patere ‘be or lie open’) + -ous.
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