Lewis & Short

* răbŭlāna pix, an unknown kind of pitch [perh. ravus, grayish], Plin. 14, 19, 24, § 120.

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• răbĭo
• răbĭōsē
• răbĭōsŭlus
• răbĭōsus
• răbĭōsē
• Răbīrĭus
• Răbīrĭānus
• răbo
• răbo
• Rabocentus
• răbŭla
• răbŭlāna
• răbŭlātus
• răbuscŭla
• racco
• răcēmārĭus
• răcēmātĭo
• răcēmātus
• răcēmĭfer
• răcēmor
• răcēmōsus
• ...