semispheroidal

As an adjective semispheroidal is

formed like a half spheroid.

As a noun terms

is .

As an adjective semispheroidal is

formed like a half spheroid.

As adjectives the difference between hemispheroidal and semispheroidal

is that hemispheroidal is approximating a hemisphere in shape while semispheroidal is formed like a half spheroid.

As adjectives the difference between spheroid and semispheroidal

is that spheroid is of a shape similar to a squashed sphere while semispheroidal is formed like a half spheroid.

As a noun spheroid

is a solid of revolution generated by rotating an ellipse about its major (prolate), or minor (oblate) axis.

As adjectives the difference between half and semispheroidal

is that half is consisting of a moiety, or half (1/2, 50%) while semispheroidal is formed like a half spheroid.

As an adverb half

is in two equal parts or to an equal degree; in some part approximating a half; partially; imperfectly.

As a noun half

is one of two usually roughly equal parts into which anything may be divided, or considered as divided; — sometimes followed by of; as, a half of an apple.

As a verb half

is to halve.

As a preposition half

is a half-hour after, thirty minutes after (used with the number of the hour).