ɪt wʌz sˈɛd təbi dˈʌbəl kˈæθəlˌɪkən dˌuːplɪkˈɑːɾəm ɔːɹ dˈuːplɛks wɛn ðɛɹwˌʌz ɐ dˈʌbəl pˈoːɹʃən ʌv sˈɛnə ænd ɹˈuːbɑːɹb.
It was said to be double (catholicon duplicatum or duplex) when there was a double portion of senna and rhubarb.