- obsidian dating,
- obsidional coin,
- obstacle course,
- obstacle race,
Origin of obsolescent
Examples from the Web for obsolescent
And they are living reminders that one day even Rupert will be obsolescent.
The obsolescent Atahocan seems to have had no moral activity.Myth, Ritual, and Religion, Vol. 1|Andrew Lang
There is another word, a synonym, which is now obsolescent, though it is at times used in poetry.H. R.|Edwin Lefevre
But Atahocan is obsolescent, and his name is nearly equivalent to an old wife's fable, a story of events au temps jadis.Myth, Ritual And Religion, Vol. 2 (of 2)|Andrew Lang
The methods of burning cement described above are obsolescent.
His original instructions were obsolescent and he readily adapted himself to the altered situation.A Handbook of the Boer War|Gale and Polden, Limited
Word Origin for obsolescent
1755, from Latin obsolescentum (nominative obsolescens), present participle of obsolescere "fall into disuse" (see obsolete).