Outgrowth (3)
(Other definitions for bud that I've seen before include "Tight flower" , "It will eventually become a leaf or flower" , "Small pre-flower knob on plant" , "Shoot, sprout" , "mate in America" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">outgrowth</span>' is the definition.<br/ ><span class="explanation-format__explanation">(horn is a kind of outgrowth)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for horn that I've seen before include "Head growth; cornucopia" , "Bony outgrowth on an animal" , "Cusp" , "Hollow outgrowth and musical instrument" , "Musical instrument; Chile Cape" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">outgrowth</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for offshoot that I've seen before include "Business subdivision, say" , "Branch, derivative" , "Sucker" , "Shoo toff away with something subsidiary" , "sequel?" .)