Definition of polysynthetically in English:

polysynthetically

adverb

  • Mineralogy. So as to form polysynthetic crystals. Usually with twinned.

Origin

Late 19th century (in an earlier sense). From polysynthetic + -ally.

Pronunciation

polysynthetically

/ˌpɒlɪsɪnˈθɛtɪkli/