In this convention, there is always a lower mould, and sometimes an upper mould.
en.wikipedia.org The college built a strong reputation in moulding outstanding and well-rounded young citizens.
en.wikipedia.org Pearls were counted by danah, seed, horses by ras, head, shields by dast, hand, bricks by qalih, mould, and so forth.
en.wikipedia.org For pythiosis and lagenidiosis, a new drug targeting water moulds called caspofungin is available, but it is very expensive.
en.wikipedia.org The process then continues as before, with the parison being transferred to the final-shape mould, and the glass being blown out into the mould.
en.wikipedia.org