# flatlong

> English word · Adverb

## Definitions
1. With the flat side downward; not edgewise.

## Etymology
From alternation of the original flatling, by assimilating to long. More at flatling.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/flatlong