D defs.my
Entry 3 senses Webster, 1913

Apposition

· Ap·po·si·tion · IPA /ˌæpəˈzɪʃn̩/
01 n. The act of adding; application; accretion.
  1. 1.
    The act of adding; application; accretion.
    “It grows . . . by the apposition of new matter.” Arbuthnot.
  2. 2.
    The putting of things in juxtaposition, or side by side; also, the condition of being so placed.
  3. 3.
    The state of two nouns or pronouns, put in the same case, without a connecting word between them; as, I admire Cicero, the orator. Here, the second noun explains or characterizes the first.(Gram.)
Phrases & compounds
Growth by apposition — a mode of growth characteristic of non vascular tissues, in which nutritive matter from the blood is transformed on the surface of an organ into solid unorganized substance.