From земя́ (zemjá) + треса́ (tresá). IPA(key): [zɛmɛˈtrɤs] <span class="searchmatch">земетръ́с</span> • (zemetrǎ́s) m (relational adjective земетръ́сен) earthquake земетръ́сен (zemetrǎ́sen)...
<span class="searchmatch">земетръ́с</span> (zemetrǎ́s) + -ен (-en) IPA(key): [zɛmɛˈtrɤsɛn] земетръ́сен • (zemetrǎ́sen) (relational) earthquake; seismic Synonym: сеизми́чен (seizmíčen)...
(tresénie, “shaking”) IPA(key): [zɛmɛtrɛˈsɛniɛ] земетресе́ние • (zemetresénie) n earthquake Synonym: <span class="searchmatch">земетръ́с</span> (zemetrǎ́s) земетръ́сен (zemetrǎ́sen)...