noun

Aljava

Quiver.

Small circular shield.
Large cavalry shield or circular infantry shield. See Ian Barnes, The Historical Atlas of Knights and Castles (New York: Chartwell Books, 2007), p. 160.

Pavise. (JP) [Fernando, ch. 135]
Large shield used by archers and bowmen to protect them while reloading their weapons. They usually had a protruding ridge running along the shield . See 'Knights and Chivalry: Glossary', http://members.tripod.com/aaron_neilson/glossary.html

Adargue; heart-shaped shield. See 'Knights and Chivalry: Glossary', http://members.tripod.com/aaron_neilson/glossary.html
Oval or heart-shaped leather shield.
(Fig.) Defense, shelter.

Mealha; copper coin of little value. In fact, a mealha was a dinheiro literally cut in half, occasionally even cut into quarters.
1 mealha = 1/2 dinheiro.

Real; silver coin introduced by King Fernando of Portugal c. 1380.
1 real = 1/2 libra, Portuguese pound
1 real = 10 soldos [João2, ch.129]
1 real = 120 dinheiros
1 new real or real branco (white real) = 3 1/2 libras, Portuguese pounds = 70 soldos (King João I).
Rreaaes de Castella: reales of King Pedro (of Castile). [Pedro, ch. 16: 57]

Morabitino (Spanish maravedí); gold coin minted by King Afonso Henriques modeled on the Arab dinar.
1 morabitino = 15 soldos.
The gold morabitino and the copper and silver alloy dinheiro were the first coins minted by the first king of Portugal in Braga and Coimbra. These are extremely rare nowadays. They were reissued by Kings Sacho I, Afonso II and Sancho II.
The morabitino ceased to be minted by mid-thirteenth century. Other gold coins were minted after that.

Billon (from the French bille), alloy.
Dagger.
Alloy of a precious metal, often silver, with another metal of less value, usually copper, used to mint coins.

Dinheiro, penny; coin made out of copper and some silver, a metal league known as billon, bulhão in Portuguese.