From The Collaborative International Dictionary of English v.0.48:
Ramify \Ram"i*fy\ (r[a^]m"[i^]*f[imac]), v. t. [imp. & p. p. Ramified (-f[imac]d); p. pr. & vb. n. Ramifying.] [F. ramifier, LL. ramificare, fr. L. ramus a branch + -ficare (in comp.) to make. See -fy.] To divide into branches or subdivisions; as, to ramify an art, subject, scheme. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Ramify \Ram"i*fy\, v. i. 1. To shoot, or divide, into branches or subdivisions, as the stem of a plant. [1913 Webster]
When they [asparagus plants] . . . begin to ramify. --Arbuthnot. [1913 Webster]
2. To be divided or subdivided, as a main subject. [1913 Webster]