maltha /malˈthə/

1. A thick mineral pitch
2. An ancient cement
3. Mineral tar

• bionts
• bioparent
• bioparents
• biopharmaceutical
• biophor
• biophore
• biophores
• biophors
• biophysical
• biophysicist
• biophysicists
• biophysics
• biopic
• biopics
• biopiracies
• biopiracy
• bioplasm
• bioplasmic
• bioplasms
• bioplast
• bioplasts
• biopoieses
• biopoiesis
• biopolymer
• biopolymers