What is the meaning of Acene?

Any polycyclic aromatic hydrocarbon containing a rectilinear arrangement of fused benzene rings.

inflection of ācen:

1. strong accusative feminine singular
2. strong instrumental masculine/neuter singular
3. strong nominative/accusative masculine/feminine plural
4. weak nominative feminine/neuter singular
5. weak accusative neuter singular

strong accusative feminine singular

strong instrumental masculine/neuter singular

strong nominative/accusative masculine/feminine plural

weak nominative feminine/neuter singular

weak accusative neuter singular

inflection of acenar:

1. first/third-person singular present subjunctive
2. third-person singular imperative

first/third-person singular present subjunctive

third-person singular imperative

Source: wiktionary.org