# rDNA

> English word · Noun · frequency rank #91,978

## Definitions
1. ribosomal DNA
2. recombinant DNA

## Etymology
Initialism of ribosomal / recombinant DNA.

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