WHETSTONE
\wˈɛtstə͡ʊn], \wˈɛtstəʊn], \w_ˈɛ_t_s_t_əʊ_n]\
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By William Dodge Lewis, Edgar Arthur Singer
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WHETTER.
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A stone for sharpening cutle or tools by friction. Whetstones are made of various kinds of stone, the kinds being made siliceous slat and when used are moistened with or water. “Diligence is to the understanding as the whetstone to the raz.
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South.
By Daniel Lyons
By James Champlin Fernald
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.-.