0
- osmosis
- observe
- orbit
- optics
- oxygen
- objective
- oncology
- oak tree
- oceanography, oceans
- occipital lobe (part of the brain)
- optic nerve
- olfactory nerve
- optical illusion
- optometrist
- organic chemistry
- organism
- orthopedist
- ossification
- outer space
- ovary
- ovum
- ovarian cancer
Answer
Oasis
Occidental
Ochnaceous
Octopus
Odobenus - the genus of the walrus
Odontology
Oenology
Ohm
Oil
Oilbird
Okapi
Olea - the genus of olives
Oleander
Oleaginous
Oligocene
Oligosaccharide
Olivine
Omega
Omnivore
Ontogeny
Oocyte
Oogamous
Oogenesis
Opal
Ophrys
Ophthalmology
Ophthalmosaurus
Orbit - the opening in the skull of mammals for the eye
Orbit - the path planets take around stars
Orca
Orcaella - the genus of the Irrawaddy dolphin
Orchidaceous
Order - a taxonomic level between Class and Family
Ordovician
Organ
Organic
Oriental region
Oriole
Orology
Oropendola
Oryctolagine
Orthodontist
Orthopteran
Osteichthyan
Ostracod
Ostrich
Oviraptor
Owl
Owlet
Owlet nightjar
Ozone
Still curious? Ask our experts.
Chat with our AI personalities
Blake
Steve
Ross
Add your answer:
Earn +20 pts
Science words that start with the letter A?
A science letter that starts with A is ASTRONOMY!!
What are some science words that start with fibro?
Fibromyalgia,
Words that start with o and end in y?
obscurityobscenityobesityobligatoryobviouslyoddlyoddityoratoryorganicallyoffertoryoilyonlyopportunityorangeryornatelyorderlyorgandyoriginallyordinarilyornery
What are ten big words that start with a J?
Ten big words that start with J are:Jack-in-the-boxJack-in-the-pulpitJack-o-lanternjackhammerJambalayajeopardizejourneymanJudgementalJurisdictionJuxtaposition
Nouns that start with the letter o that describes people?
Nouns are not describing words, adjectives are the words that describe noun; people is a noun. Some adjectives starting with O that describe people are:objectiveobliviousobsessedobtuseobviousoldopenopportunisticoriginalorneryostentatiousowlishSome nouns for people that start with O are:oboistoceanographerofficerOlympianopera singeropportunistophthalmologistorganistornithologistorthopedistoutsideroyster farmer
