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nounthe quality of not being perceivable by the eye
Similar:
Opposite:type of:
Definition that contains invisibility
- heliac pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sun
- heliacal pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sun