radiferous

From radium +‎ -ferous.

• (Received Pronunciation) IPA^(key): /ɹeɪˈdɪf(ə)ɹəs/

• Audio (Southern England):

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• (General American) IPA^(key): /ɹeɪˈdɪf(ə)ɹəs/, /ˈɹeɪˌdɪf(ə)ɹəs/
• Rhymes: -ɪfəɹəs

radiferous

1. containing radium (or other material used for radiotherapy)
2. (chemistry) constituting radium (esp. barium salts)

• “radiferous, adj.”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000.
• “radiferous, adj.”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.