2. Noun. (poetic) A person who does something once. ¹
¹ Source: wiktionary.com
Definition of Oncer
1. a one pound note [n -S]
Lexicographical Neighbors of Oncer
Literary usage of Oncer
Below you will find example usage of this term as found in modern and/or classical literature:
1. Guide to the Anglo-Saxon Tongue: A Grammar After Erasmus Rask by Edward Johnston Vernon (1865)
"... sa>lde to sando sid-fae,hno(') scip oncer-bendum (3) ... (•) oncer, oncer (II.2.)
G. anker. ..."