ens

As a noun null is

zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As an abbreviation engr is

.

As nouns the difference between res and ens

is that res is form of reservation|lang=en while ens is an entity or being; an existing thing, as opposed to a quality or attribute.

As nouns the difference between ens and ents

is that ens is an entity or being; an existing thing, as opposed to a quality or attribute while ents is plural of lang=en.

As a noun ens

is an entity or being; an existing thing, as opposed to a quality or attribute.

As a verb ers is

third-person singular of er.

As an acronym ERS is

acronym of lang=en|energy recovery system — an electric generation, storage, and propulsion system used in Formula One, which generates electricity by scavenging excess power and energy, stores energy in batteries, and boosts acceleration with electric motors assisting the gasoline engine.

As an abbreviation enc

is enclosure indicating that a letter is accompanied by further material, lang=en.

As a noun ens is

an entity or being; an existing thing, as opposed to a quality or attribute.

As an initialism tens is

.

As a noun kens is

.

As a verb kens is

(ken).