radicand

詳細解釋：

rad.i.cand

n.Mathematics （名詞）【數學】
The quantity under a radical sign. For example, 3 is the radicand of &S{ô}3.
被開方數：根號內的數。如3是&S{ô}3的被開方數

來源：
Latin r3docandum [neuter gerundive of] r3doc3re [to take root]
拉丁語 r3docandum [] r3doc3re的中性動形詞 [開方]
from r3dox r3doc- [root] * see radical
源自 r3dox r3doc- [根] *參見 radical