noun🔗ShareA thin membrane, resembling a veil, such as:"The surgeon carefully peeled back the thin velum covering the delicate tissue. "biologyanatomymedicinepartorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareAn accessory cloud resembling a veil extending over a large distance. Normally associated with cumulus and cumulonimbus."A thin, grey velum stretched across the sky above the field, partially obscuring the growing cumulus clouds. "weathernatureastronomyChat with AIVocabulary GamePractice Reading