8 Letter Countable Nouns Starting with BIO

Explore 19 verified English 8 letter countable nouns that start with BIO, including Biologic, Biowaste, Bioassay, Biotoxin, Bioscope, Biograph and Biofiber. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with BIOA
1 words
bioassay
Starts with BIOB
1 words
bioblast
Starts with BIOC
2 words
biocycle
bioclast
Starts with BIOE
1 words
bioethic
Starts with BIOF
1 words
biofiber
Starts with BIOG
1 words
biograph
Starts with BIOL
2 words
biologic
biolysis
Starts with BIOM
2 words
biomorph
biometer
Starts with BIOP
2 words
bioplast
biophore
Starts with BIOS3 words
bioscope
biosolid
bioscopy
Starts with BIOT
2 words
biotoxin
biotroph
Starts with BIOW
1 words
biowaste

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