Pertaining to, derived from, or designating, an organic acid which is obtained as a white crystalline substance from catechin, asafetida, oil of cloves, etc., and by distillation itself yields pyrocatechin.
Vogais: ooaeui
Consoantes: prtctchc
protactic, paratactic, protoxidize, productus, praetextas, perodicticus, periodicities, paradoxides, peppered steak.