Webster's 1828 Dictionary
NON-ESSENTIAL
n.Non-essentials are things not essential to a particular purpose.
Oxford Dictionary
non-essential
non-essential ▶adjective not absolutely necessary (tending to be less forceful in meaning than inessential ): during the strike non-essential hospital services were halted. ▶noun (usu. non-essentials ) a non-essential thing.
Oxford Thesaurus
non-essential
non-essential adjective killing seals for non-essential products cannot be justified: unnecessary, inessential, unessential, needless, unneeded, not required, superfluous, uncalled for, redundant, dispensable, expendable, peripheral, unimportant, incidental, optional, extraneous, cosmetic; French de trop; rare supererogatory. ANTONYMS essential, indispensable.
Duden Dictionary
Non-Essentials
Non-Es sen tials, Non es sen tials Pluralwort Wirtschaft , die Nonessentials |ˈnɔn (|)ɪ (ˈ )sɛnʃl̩z ˈnɔn (|)ɪ (ˈ )sɛnʃl̩z |Pluraletantum Pluraletantum englisch non-essentials, aus: non = nicht und essential = das Notwendigste, Wesentliche nicht lebensnotwendige Güter