They are easily detected by their distinctive tremulous eerie calls at dawn and dusk. The first pulsations of the ground were followed for about a minute of tremulous motion. I did not hear a voice that was tremulous with passion. Movements become weak and the arms may become tremulous. The statement is repeated after a tremulous harpsichord interlude. The specific epithet "tremula" is the Latin "tremulous" or "shaking". The black tinamou has a tremulous and descending whistle lasting about one second. Some Unvanquished official maps were community maps for Tremulous. "Kayleigh" has been characterised as a "tremulous torch song". It emits a tremulous series of up to 10 rather high notes "(hu)-heheheheheheha". "Tremulous" is an asymmetric team-based first-person shooter with elements of real time strategy. Joe Barr of NewsForge called "Tremulous" his favorite free software FPS game. A perfect example word, according to these findings, is "tremulous". Tremulous is the second studio album by the San Francisco based punk band Western Addiction. Tremulous has had over 3.3 million downloads between 2003 and March 2017 alone via sourceforge.net.