co | ||
1. | [ noun ] (chemistry) a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition | |
Synonyms: | atomic_number_27 cobalt | |
Related terms: | metallic_element cobalt_60 smaltite cobaltite | |
2. | [ noun ] (chemistry) a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis | |
Synonyms: | carbon_dioxide co2 carbonic_acid_gas | |
Related terms: | dioxide greenhouse_emission chokedamp | |
3. | [ noun ] (government,geography) a state in west central United States in the Rocky Mountains | |
Synonyms: | Colorado Centennial_State | |
Related terms: | American_state US Denver North_Platte South_Platte Pike's_Peak mount_sherman Republican rocky_mountain_national_park mesa_verde_national_park pueblo boulder colorado_plateau Colorado Arkansas san_juan_mountains Colorado_Springs | |
4. | [ noun ] (chemistry) an odorless very poisonous gas that is a product of incomplete combustion of carbon | |
Synonyms: | carbon_monoxide_gas carbon_monoxide | |
Related terms: | monoxide | |
5. | [ noun ] (military) one who refuses to serve in the armed forces on grounds of conscience | |
Synonyms: | conscientious_objector | |
Related terms: | dissenter | |
Similar spelling: |
Coy cow coo Coe co2 coho C Cowie Couey cohoe Cohee |