HOLLERITH CARD
\hˈɒləɹˌɪθ kˈɑːd], \hˈɒləɹˌɪθ kˈɑːd], \h_ˈɒ_l_ə_ɹ_ˌɪ_θ k_ˈɑː_d]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.