serumnoun [ C or U ]
uk/ˈsɪə.rəm/us/ˈsɪr.əm/plural sera uk/ˈsɪə.rə/us/ˈsɪr.ə/serumsserum noun [ C or U ] (BLOOD)
the thin yellowish liquid part of the blood :
cholesterol levels in blood serum
serum taken from an animal's blood and put into a human in order to fight an infection or a poison:
an anti-venom serum
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The circulatory system & blood
- Abo
- accessory pathway
- atrioventricular
- auricular
- blood donor
- blood sugar
- capillary
- erectile
- intravenous
- LV
- mediastinal
- microvascular
- myocardial
- myocarditis
- oxyhaemoglobin
- palpitate
- pressure point
- pulse
- Rh factor
- semilunar valve
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serum noun [ C or U ] (BEAUTY PRODUCT)
a substance in beauty products that is designed to improve your hair or skin and make it less dry
Thesaurus: synonyms and related words
Beauty treatments
- beautician
- beauty
- beauty salon
- bleach
- Brazilian
- cosmetology
- electrolysis
- facial
- fake tan
- makeover
- manicure
- manicure set
- manicured
- manicurist
- sugaring
- sun
- sunbath
- sunlamp
- sunray
- tanning bed
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