Pod rhomboidal before maturity, prickly, containing 2 semi-globose seeds with testa hard, mottled and tough.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
The whole body was covered with large rhomboidal scales, very thick, and having the exposed part coated with enamel.
"The Student's Elements of Geology"
Sir Charles Lyell
Fragments of others, found in the same shale, indicate, by the size of the rhomboidal scars which cover them, a still greater magnitude.
"The Student's Elements of Geology"
Sir Charles Lyell