alien nucleic acid (English, noun)
expansion: alien nucleic acid (plural alien nucleic acids)
Senses:
glosses: Any nucleic acid composed of bases other than adenine, guanine, thymine, uracil and cytosine and/or sugars other than ribose and deoxyribose, that could form the basis of extraterrestrial carbon-based life.
Forms:
form: alien nucleic acids
tags: plural