ˈmərm(ə)rəs, ˈmə̄m-, ˈməim- adjective
1. : filled with murmurs : characterized by low indistinct but often continuous sound
the empty chimneys became so alive with swallows that the whole place was faintly murmurous — Ellen Glasgow
the garden is murmurous with bees — Booth Tarkington
2. : spoken softly and gently : low and sometimes indistinct
his voice … was of a murmurous character, soft, attractive — Nathaniel Hawthorne