LINESMAN
\lˈa͡ɪnzmən], \lˈaɪnzmən], \l_ˈaɪ_n_z_m_ə_n]\
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a person who installs or repairs electrical or telephone lines
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official (in tennis or soccer or football) who assists the referee is some way (especially by watching for off-sides or out of bounds)
By Princeton University
Word of the day
Dopamine Acetyltransferase
- An enzyme that catalyzes the of groups from acetyl-CoA to arylamines. They have wide specificity for aromatic amines, particularly serotonin, and can also catalyze acetyl transfer between arylamines without CoA. EC 2.3.1.5.