reverberant

1. (heraldry, of a lion’s tail, rare) Turned up sigmoidally, with the end pointing outward; reboundant.Examples: "Their tailes forked, nowed, resignant, reuerberant, descendant, percussed and contercoloured. In all these fourmes, or likenesses they are descriued, and pictured: as also otherwise ensigned or marked, then here is remembred. Wherefore I wil presently write more, […]"; "A Lion rampant regardant, the tail reverberant or beaten back, or reboundant, as having beaten it to his back, and it hath rebounded again from thence."rare