vug

As an initialism lug

is (computing) (linux) user group.

As a noun vug is

a small to medium-sized cavity inside rock that may be formed through a variety of processes.

As nouns the difference between mug and vug

is that mug is a large cup for hot liquids, usually having a handle and used without a saucer while vug is a small to medium-sized cavity inside rock that may be formed through a variety of processes.

As an adjective mug

is (archaic) easily fooled, gullible.

As a verb mug

is to strike in the face.

As nouns the difference between bug and vug

is that bug is god while vug is a small to medium-sized cavity inside rock that may be formed through a variety of processes.

As nouns the difference between dug and vug

is that dug is mammary gland on domestic mammal containing more than two breasts while vug is a small to medium-sized cavity inside rock that may be formed through a variety of processes.

As a verb dug

is past tense of dig.

As a proper noun cave

is .

As a noun vug is

a small to medium-sized cavity inside rock that may be formed through a variety of processes.

As nouns the difference between vug and vogle

is that vug is a small to medium-sized cavity inside rock that may be formed through a variety of processes while vogle is a vug.

As a noun vug

is a small to medium-sized cavity inside rock that may be formed through a variety of processes.

As an adjective miarolitic is

(mineralogy) being or pertaining to a crystal-lined irregular cavity or vug most commonly found in granitic pegmatites.