tripinnate

IPA: trˈɪpɪnˈeɪt

Examples of "tripinnate" in Sentences

Fronds eight to eighteen inches long, lanceolate-oblong, tripinnate.
A tripinnate form of this variety discovered at Concord, Mass., by Henry
Fronds two to six inches long, triangular-ovate, acute, broadest at the base, tripinnate.
A more highly developed form of the typical plant, the lower pinnæ being often very broad, and the fronds tripinnate.
Stipes three to nine inches tall, blades one to three inches, triangular-ovate, pinnate at the summit, and tripinnate below.
From a systematic point of view these leaves indicate the origin of the water-parsnips from ordinary umbellifers, which generally have bi - and tripinnate leaves.
It was tripinnate; its secondary stems were placed directly opposite on the midrib, but its tertiary ones in the alternate arrangement; and its leaflets which were also alternate, were as rectilinear and slim as mere veins, or as the thread-like leaflets of asparagus.