a. Containing four distinct petals, or flower leaves;
as, a tetrapetalous corolla.
常见例句
1
A combining form or prefix signifying four, as in tetrabasic, tetrapetalous. A combining form (also used adjectively) denoting four proportional or combining parts of the substance or ingredient denoted by the term to which it is prefixed, as in tetra-chloride, tetroxide.
2
Containing four distinct petals, or flower leaves; as, a tetrapetalous corolla.