orinassi first/second-person singular imperfect subjunctive of orinare <span class="searchmatch">ossirani</span>, rissiano...
rissiano (feminine rissiana, masculine plural rissiani, feminine plural rissiane) Rissian orinassi, <span class="searchmatch">ossirani</span>...
ossirano m (plural <span class="searchmatch">ossirani</span>) (organic chemistry) oxirane, ethylene oxide Synonym: ossido di etilene arsinoso, issarono, onorassi...