irruptive

from WordNet (r) 3.0 (2006)

irruptive
    adj 1: of igneous rock that has solidified beneath the earth's
           surface; granite or diorite or gabbro [syn: {irruptive},
           {plutonic}]

from The Collaborative International Dictionary of English v.0.48

Irruptive \Ir*rup"tive\, a.
   Rushing in or upon.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

24 Moby Thesaurus words for "irruptive":
      advancing, assailing, assaulting, attacking, charging, driving,
      entering, in, inbound, incoming, incursionary, incursive,
      inflooding, inflowing, ingoing, ingressive, inpouring, intrusive,
      invading, invasionary, invasive, inward, inward-bound, thrusting

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