7 Letter Countable Nouns Starting with BIO

Explore 16 verified English 7 letter countable nouns that start with BIO, including Biotech, Biomass, Biofuel, Biofilm, Biobank, Biodata and Biotope. 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 BIOB
2 words
biobank
bioband
Starts with BIOC
2 words
biocide
biochip
Starts with BIOD
1 words
biodata
Starts with BIOF3 words
biofuel
biofilm
biofact
Starts with BIOH
1 words
bioherm
Starts with BIOM
1 words
biomass
Starts with BIOP
2 words
bioplay
bioptic
Starts with BIOT4 words
biotech
biotope
biotype
biotron

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