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What is another word for grey substance?

6 synonyms found

Pronunciation:

[ ɡ_ɹ_ˈeɪ s_ˈʌ_b_s_t_ə_n_s], [ ɡɹˈe͡ɪ sˈʌbstəns], [ ɡɹˈe‍ɪ sˈʌbstəns]

Synonyms for Grey substance:

X