Ens

The toponym Tunis comes from the root "ens", a night camp for troops.

Even the toponym Tunis, Tunes, comes from the verb ens [NS]: Tunes is the soldiers' night camp. It's like you say.

Forms sphered in fire with trembling light array'd, / Ens without weight, and substance without shade […].

the Nature of the Supreme Ens

Here he states that there are five ‘active principles’ – the five Enses or entia – that influence our bodies and give rise to disease […]

The components involved in ENS loosely mimic those of DNS, with the difference that they are implemented as smart contracts within the Ethereum network.