Scale box in millimeters. Vesicular texture is a volcanic rock texture characterized by a rock being pitted with many cavities (known as vesicles) at its surface and inside.
The definition of bliss is complete happiness. 1  An example of bliss is what someone feels after a relaxing massage.  An example of bliss is the act of doing work you love.
Top definition. ignorance is bliss. It is a term used to falsely justify apathy on the given subject in the form of a catchy cliche. A prevalent saying of the people in North America when confronted by the truth.