a. 为块状物阻塞的

[ adj ]
thickened or coalesced in soft thick lumps (such as clogs or clots)
<adj.all>
clotted bloodseeds clogged together

Clot \Clot\, v. i. [imp. & p. p. {Clotted}; p. pr. & vb. n.
{Clotting}.]
To concrete, coagulate, or thicken, as soft or fluid matter
by evaporation; to become a cot or clod.


Clotted \Clot"ted\, a.
Composed of clots or clods; having the quality or form of a
clot; sticky; slimy; foul. ``The clotted glebe.'' --J.
Philips.

When lust . . .
Lets in defilement to the inward parts,
The soul grows clotted by contagion. --Milton.