| var. of -dermatous, usually with nouns (melanoderm; pachyderm), or var. of -dermis (blastoderm; ectoderm; mesoderm). |

| -derm suff. Skin; covering: blastoderm. [From Greek derma, skin (possibly influenced by French -derme); see der- in Indo-European roots.] |
-derm suff.
Skin; covering: blastoderm.