biohazard
A biological thing, such as blood, bacteria, or medical waste, that could make people sick.
A biological substance, organism, or contaminated material that could harm people, animals, or the environment, especially by spreading infection or toxins.
A very dirty place or thing that seems unhealthy or disgusting.
An extremely dirty, disgusting, or unsanitary place or thing, described humorously or exaggeratedly as if it were dangerous to health.
- Base: biohazard
- Plural: biohazards
biohazard bag
1Bag for infectious waste
A marked bag for medical or biological waste that may be dangerous.
- The technician sealed the sample tubes inside a biohazard bag.
- Please put the contaminated gloves in the biohazard bag by the door.
- Red biohazard bags are used for waste that may contain blood or other infectious material.
- Put the dirty gloves in the biohazard bag.
- The bag has a warning symbol on it.
biohazard cleanup
1Cleaning biological contamination
Special cleaning for places with blood, sewage, or other biological dangers.
- The landlord hired a biohazard cleanup company after the sewage backup.
- Police advised the family not to enter the room until biohazard cleanup was complete.
- Biohazard cleanup crews wear protective equipment while removing contaminated materials.
- The flood needed biohazard cleanup.
- Workers cleaned the dangerous mess safely.
biohazard container
1Container for hazardous biowaste
A special box or bin for dangerous medical or biological waste.
- Used syringes should go directly into a biohazard container.
- The lab keeps a biohazard container next to every workbench.
- The container must stay closed except when staff are adding waste.
- The needle goes in the biohazard container.
- The container keeps workers safe.
biohazard label
1Label warning of biohazards
A warning label for something that may contain dangerous biological material.
- Each sample box must have a biohazard label before it leaves the lab.
- The courier refused the package because the biohazard label was missing.
- Biohazard labels help workers identify materials that require special handling.
- The box needs a biohazard label.
- The label warns people to be careful.
biohazard suit
1Protective contamination suit
A full protective suit that helps keep dangerous germs or contamination away from the body.
- Researchers wore biohazard suits while working with the virus samples.
- The cleanup crew entered the building in biohazard suits and respirators.
- A biohazard suit protects the wearer from contact with infectious material.
- The worker wore a biohazard suit.
- The suit protects her from germs.
biohazard symbol
1Biological danger warning sign
A sign that warns people about dangerous biological material.
- The container was marked with a bright orange biohazard symbol.
- Anyone who sees the biohazard symbol should avoid opening the package.
- The biohazard symbol is common on medical waste bins.
- The bag has a biohazard symbol on it.
- The symbol means the contents may be dangerous.
biohazard waste
1Dangerous biological waste
Medical or lab waste that could spread disease and needs special disposal.
- The clinic pays a licensed company to remove its biohazard waste.
- Gloves and blood-soaked bandages were placed with the biohazard waste.
- Improper disposal of biohazard waste can put cleaners and sanitation workers at risk.
- Used needles are biohazard waste.
- The nurse put the waste in a special bin.