PACKER
\pˈakə], \pˈakə], \p_ˈa_k_ə]\
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By DataStellar Co., Ltd
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A ring of packing or a special device to render gas-tight and water-tight the space between the tubing and bore of an oil well.
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A person whose business is to pack things; especially, one who packs food for preservation; as, a pork packer.
By Oddity Software
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A ring of packing or a special device to render gas-tight and water-tight the space between the tubing and bore of an oil well.
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A person whose business is to pack things; especially, one who packs food for preservation; as, a pork packer.
By Noah Webster.
Word of the day
Proto Oncogene Proteins c erbB 2
- cell surface protein-tyrosine kinase that is found to be overexpressed in significant number adenocarcinomas. It has extensive homology can heterodimerize EGF EPIDERMAL GROWTH FACTOR), 3 receptor (RECEPTOR, 3) and the 4 receptor. Activation of erbB-2 receptor occurs during heterodimer formation with a ligand-bound erbB family members. EC 2.7.11.-.