Obsolescent
Obsolescent , adjective
[Latin obsolescens, -entis, present participle of obsolescere, to wear out gradually, to fall into disuse; ob (see Ob-) + solere to use, be wont.]
Going out of use; becoming obsolete; passing into desuetude.
Obsolescent , adjective
[Latin obsolescens, -entis, present participle of obsolescere, to wear out gradually, to fall into disuse; ob (see Ob-) + solere to use, be wont.]