underhead

As a letter s

is the letter s with a.

As a noun underhead is

(obsolete) a blockhead, or stupid person; a dunderhead.

As an adjective underhead is

(engineering) beneath the head of a mechanical component.

As nouns the difference between underhead and null

is that underhead is (obsolete) a blockhead, or stupid person; a dunderhead while null is zero, nil; the cardinal number before einn.

As an adjective underhead

is (engineering) beneath the head of a mechanical component.

As nouns the difference between terms and underhead

is that terms is while underhead is (obsolete) a blockhead, or stupid person; a dunderhead.

As an adjective underhead is

(engineering) beneath the head of a mechanical component.

As a verb underheat

is to heat insufficiently.

As a noun underhead is

(obsolete) a blockhead, or stupid person; a dunderhead.

As an adjective underhead is

(engineering) beneath the head of a mechanical component.

As adjectives the difference between underhead and underheard

is that underhead is (engineering) beneath the head of a mechanical component while underheard is having an insufficiently large listening audience; neglected or overlooked as a speaker or musician.

As a noun underhead

is (obsolete) a blockhead, or stupid person; a dunderhead.

As a noun underhead

is a blockhead, or stupid person; a dunderhead.

As an adjective underhead

is beneath the head of a mechanical component.

As a verb underheld is

past tense of underhold.

As a noun underhead

is a blockhead, or stupid person; a dunderhead.

As an adjective underhead

is beneath the head of a mechanical component.

As a verb underread is

to read below what is normal, usual, or expected.

As nouns the difference between underlead and underhead

is that underlead is (bridge) a lead of a low card when holding the top card or cards in a suit while underhead is (obsolete) a blockhead, or stupid person; a dunderhead.

As a verb underlead

is (bridge) to lead a low card when holding the top card or cards in a suit.

As an adjective underhead is

(engineering) beneath the head of a mechanical component.

As nouns the difference between component and underhead

is that component is component while underhead is (obsolete) a blockhead, or stupid person; a dunderhead.

As an adjective underhead is

(engineering) beneath the head of a mechanical component.

As adjectives the difference between mechanical and underhead

is that mechanical is characteristic of someone who does manual labour for a living; coarse, vulgar while underhead is (engineering) beneath the head of a mechanical component.

As a noun underhead is

(obsolete) a blockhead, or stupid person; a dunderhead.