勃つたつ Godan Intransitive Español jmdict 1 Godan verb with 'tsu' ending intransitive verb tener una erección English jmdict 1 Godan verb with 'tsu' ending intransitive verb colloquial to have an erection;to become erect See also: 勃起 (ぼっき), 立つ (たつ)