Rip Rap. Definition: Riprap â also known as rip rap, rubble, shot rock or rock armour â is rock or other material used to armor shorelines, streambeds, bridge abutments, pilings and other shoreline structures against scour, water or ice erosion.
Zach's name origin is Hebrew, and the meaning of the name Zach is the Lord recalled. Zach is an alternate spelling of Zachariah (Hebrew): variation of Zechariah. Zach is also a derivative of Zachary (Hebrew).
Matthias /mat-thi-as/ [3 sylls.] as a boys' name is pronounced ma-THYE-us. It is of German, Greek and Hebrew origin, and the meaning of Matthias is gift of God. Biblical Greek form of Mattathia (see Matthew). Biblical: the disciple selected by lot to replace Judas as an apostle.