mastiff

As nouns the difference between mastiff and beetle

is that mastiff is a large breed of dog often confused to be part of a type of large dogs the mastiff is a breed of its own that is sometimes referred to as an "english mastiff" other breeds have mastiff in their informal name such as "french mastiff" for dogue de bordeaux or include mastiff in their breed names; tibetan mastiff or neapolitan mastiff all are different breeds as well as the often confused bullmastiff while beetle is any of numerous species of insect in the order coleoptera characterized by a pair of hard, shell-like front wings which cover and protect a pair of rear wings when at rest or beetle can be a type of mallet with a large wooden head, used to drive wedges, beat pavements, etc.

As a verb beetle is

to move away quickly, to scurry away or beetle can be to loom over; to extend or jut or beetle can be to beat with a heavy mallet.

As an adjective beetle is

protruding, jutting, overhanging (as in beetle brows ).

As nouns the difference between mastiff and bullmastiff

is that mastiff is a large breed of dog often confused to be part of a type of large dogs the mastiff is a breed of its own that is sometimes referred to as an "english mastiff" other breeds have mastiff in their informal name such as "french mastiff" for dogue de bordeaux or include mastiff in their breed names; tibetan mastiff or neapolitan mastiff all are different breeds as well as the often confused bullmastiff while bullmastiff is .