1) Bonelike 2) Having a skeleton of bones 3) Resembling bone 
In histology, osteoid is the unmineralized, organic portion of the bone matrix that forms prior to the maturation of bone tissue. Osteoblasts begin the process of forming bone tissue by secreting the osteoid as several specific proteins. When the osteoid becomes mineralized, it and the adjacent bone cells have developed into new bone tissue. Osteo...
bony; bone-like
• (a.) Resembling bone; bonelike.
(from the article `bone formation`) ...the first type begins in the embryonic skeleton with a cartilage model, which is gradually replaced by bone. Specialized connective tissue cells ...
the extracellular matrix inwhich bone forms. It is high in collagen and other bone proteins but lacks any crystal formation.
<pathology> Uncalcified bone matrix, the product of osteoblasts. Consists mainly of collagen, but has osteonectin present. ... (18 Nov 1997) ... 
(os´te-oid) resembling bone. the organic matrix of bone; young bone that has not undergone calcification.
Uncalcified bone matrix, the product of osteoblasts. Consists mainly of collagen, but has osteonectin present.
Os'te·oid adjective [ Osteo- + - oid : confer Greek ....] (Anat.) Resembling bone; bonelike. 
Type: Term Pronunciation: os′tē-oyd Definitions: 1. Relating to or resembling bone. 2. Newly formed organic bone matrix before calcification. Synonyms: ossiform
resembling bone; bonelike. · having a skeleton of bones.