Having two lines or axes of symmetry radiating from a central point.
From 'bi-' (two) and 'radial,' from Latin 'radius' (ray or spoke). Used in biology and geometry to describe symmetric forms.
Many sea creatures like comb jellies are biradial—they have two mirror-image halves radiating from a center, which is rarer and stranger than the more familiar bilateral symmetry!
Complete word intelligence in one call. Free tier — 50 lookups/day.