- biopack
- biophagous
- biophore
- biophylaxis
- biophysical
- biophysicist
- biophysics
- biopic
- bioplasm
- biopsy
- biorgan
- biorhythm
- biorthogonal
- biorthogonalization
- biorythm
- bios
- bioscience
- bioscope
- biosensor
- biosocial
- biospherae
- biosphere
- biostabilizer
- biostatistic
- biostatistics
- biostratagraphy
- biostratigraphic
- biosynthesis
- biota
- biotechnology
- biotelemetry
- biotite
- biotite granite
- biotite schist
- bipara
- biparental
- biparietal diameter
- biparietal suture
- biparous
- bipart
- biparting door
- bipartisan
- bipartite
- bipartite graph
- bipartite revolution
- bipartite rotation
- bipartition
- biped
- bipedal
- biperiden
- biperiodic
- biphase
- biphase current
- biplane
- biplate
- biplug
- bipod
- bipolar
- bipolar CMOS
- bipolar amplifier
- bipolar circuit
- bipolar code
- bipolar coding
- bipolar coordinates
- bipolar diode
- bipolar dynamo
- bipolar electrode
- bipolar format
- bipolar lead
- bipolar line
- bipolar logic
- bipolar machine
- bipolar memory
- bipolar signal
- bipolar staining
- bipolar technology
- bipolar transistor
- bipolar transmission
- bipolar version
- bipolar winding
- bipolarity
- bipole
- biprism
- biquadratic
- biquadratic curve
- biquadratic equation
- biquadratic transformation
- biquadratic trinomial
- biquartz
- biquaternion
- biquinary
- biquinary code
- biquinary notation
- biquinary number
- biracial
- biramous
- birational
- birational correspondence
- birch
- birch bark