roof

As proper nouns the difference between piston and roof

is that piston is while roof is (astronomy) a chinese constellation located near aquarius and pegasus, one of the 28 lunar mansions and part of the larger black turtle.

As a noun umbrella

is cloth-covered frame used for protection against rain or sun.

As a verb umbrella

is to cover or protect, as if by an umbrella.

As a proper noun roof is

(astronomy) a chinese constellation located near aquarius and pegasus, one of the 28 lunar mansions and part of the larger black turtle.

As a noun chimney

is a vertical tube or hollow column used to emit environmentally polluting gaseous and solid matter (including but not limited to by-products of burning carbon or hydro-carbon based fuels); a flue.

As a verb chimney

is (climbing) to negotiate a chimney (sense #4) by pushing against the sides with back, feet, hands, etc.

As a proper noun roof is

(astronomy) a chinese constellation located near aquarius and pegasus, one of the 28 lunar mansions and part of the larger black turtle.

As proper nouns the difference between ridge and roof

is that ridge is after a natural landscape feature while roof is (astronomy) a chinese constellation located near aquarius and pegasus, one of the 28 lunar mansions and part of the larger black turtle.

As nouns the difference between bottom and roof

is that bottom is the lowest part from the uppermost part, in either of these senses while roof is the cover at the top of a building.

As verbs the difference between bottom and roof

is that bottom is to fall to the lowest point while roof is to cover or furnish with a roof.

As an adjective bottom

is the lowest or last place or position.

As a proper noun Roof is

a Chinese constellation located near Aquarius and Pegasus, one of the 28 lunar mansions and part of the larger Black Turtle.

As nouns the difference between roof and sailing

is that roof is the cover at the top of a building while sailing is motion across a body of water in a craft powered by the wind, as a sport or otherwise.

As verbs the difference between roof and sailing

is that roof is to cover or furnish with a roof while sailing is present participle of lang=en.

As a proper noun Roof

is a Chinese constellation located near Aquarius and Pegasus, one of the 28 lunar mansions and part of the larger Black Turtle.

As an adjective sailing is

travelling by ship.

Roof is a related term of overlying.

As a proper noun roof

is (astronomy) a chinese constellation located near aquarius and pegasus, one of the 28 lunar mansions and part of the larger black turtle.

As an adjective overlying is

lying over or upon something else.

As a proper noun roof

is (astronomy) a chinese constellation located near aquarius and pegasus, one of the 28 lunar mansions and part of the larger black turtle.

As a noun arch is

(senseid)an inverted u shape or arch can be (obsolete) a chief.

As a verb arch is

to form into an arch shape.

As an adjective arch is

(senseid) knowing, clever, mischievous.

As nouns the difference between roof and superior

is that roof is the cover at the top of a building while superior is a person of higher rank or quality.

As a verb roof

is to cover or furnish with a roof.

As a proper noun Roof

is a Chinese constellation located near Aquarius and Pegasus, one of the 28 lunar mansions and part of the larger Black Turtle.

As an adjective superior is

higher in quality.

As nouns the difference between overhead and roof

is that overhead is the expense of a business not directly assigned to goods or services provided while roof is the cover at the top of a building.

As an adjective overhead

is located above, especially over the head.

As an adverb overhead

is above one's head; in the sky.

As a verb roof is

to cover or furnish with a roof.

As a proper noun Roof is

a Chinese constellation located near Aquarius and Pegasus, one of the 28 lunar mansions and part of the larger Black Turtle.