clastic

1. Separable into parts or having removable sections: a clastic anatomical model.
2. Geology. Made up of fragments of preexisting rock; fragmental.

[From Greek klastos, broken. See clast.]

1. Breaking up into pieces or exhibiting a tendency to break or divide.
2. Separable into parts or having removable sections, as an anatomical model.

1. undergoing or causing division.
2. separable into parts.