invisible shadow
noun
(in architectural shades and shadows) a three-dimensional space occupied by the shadow projected by a solid and within which a surface is in shadow.
Words nearby invisible shadow
invisible glass, invisible hand, invisible ink, invisible man, invisible man, the, invisible shadow, invitation, invitational, invitatory, invite, invitee
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020