Vesicular a. : Of or pertaining to vesicles; esp., of or pertaining to the air vesicles, or air cells, of the lungs; as, vesicular breathing, or normal breathing, in which the air enters freely the air vesicles of the lungs.

Vesicular a. : Containing, or composed of, vesicles or vesiclelike structures; covered with vesicles or bladders; vesiculate; as, vesicular coral; vesicular lava; a vesicular leaf.

Vesicular a. : Having the form or structure of a vesicle; as, a vesicular body.

Example:
What are the minerals found in Vesicular andesite?

Taxonomy
Vesicular texture, vesicles, free encyclopedia, texture, cavities, volcanic rock, olivine basalt, search, rock texture, characterised, extrusive, expansion, bubbles, gas, steam, solidification, rock, Rock types.

Defination from the web:
Vesicular texture is a volcanic rock texture characterised by, or containing, many vesicles. The texture is often found in extrusive aphanitic, or glassy, igneous rock. ... Rock types that display a vesicular texture include pumice and scoria. This volcanology article is a stub. You ...