The story
From twenty-first + -ly.
Etymology from Wiktionary, CC BY-SA 4.0.
twenty-firstly
Today it means: In the twenty-first place; twenty-first in a row. Full definition →
Today it means: In the twenty-first place; twenty-first in a row. Full definition →
From twenty-first + -ly.
Etymology from Wiktionary, CC BY-SA 4.0.