Multihulled is a derived term of multihull.

As an adjective multihulled

is (nautical) having more than one hull.

As a noun multihull is

a boat with two or more hulls.

Hydrofoil is a see also of multihull.

As nouns the difference between hydrofoil and multihull

is that hydrofoil is (nautical) a wing attached to the hull of a ship that raises it out of the water when travelling at speed and thus reduces drag while multihull is a boat with two or more hulls.

As a noun hull

is the outer covering of a fruit or seed.

As a verb hull

is to remove the outer covering of a fruit or seed.

As a proper noun Hull

is any of various cities in the United Kingdom, Canada, and the United States (see the Wikipedia article).

As an adjective multihulled is

having more than one hull.

As a verb hull

is .

As an adjective monohulled is

(nautical) having a single hull.

Twinhulled is a derived term of twinhull.

In nautical|lang=en terms the difference between twinhulled and twinhull

is that twinhulled is (nautical) having two hulls while twinhull is (nautical) a boat having two hulls.

As an adjective twinhulled

is (nautical) having two hulls.

As a noun twinhull is

(nautical) a boat having two hulls.

As a verb hull

is .

As an adjective twinhulled is

(nautical) having two hulls.

As nouns the difference between moo and mooer

is that moo is the characteristic sound made by a cow or bull while mooer is one who moos.

As a verb moo

is of a cow or bull, to make its characteristic lowing sound.

As an interjection moo

is the characteristic sound made by a cow or bull.

As an initialism MOO

is matter of opinion.

As verbs the difference between slither and sluther

is that slither is to move about smoothly and from side to side while sluther is to slither.

As a proper noun mentor

is (greek mythology) odysseus's trusted counselor he was assigned the responsibility to raise odysseus's son telemachus, while odysseus was away fighting in troy.

As a noun senpai is

senior member of a group in japanese arts; mentor.

As nouns the difference between indispensability and indispensableness

is that indispensability is the characteristic of being indispensable while indispensableness is the characteristic of being indispensable; indispensability.