Motion of a limb away from the midline
abduction
adduction
motion of a limb toward the midline
the front surface of the body; the side facing you in the standard anatomic position
anterior
the pointed extremity of a conical structure
apex (plural apices)
a body part or condition that appears on both sides of the midline
bilateral
the vowel used to combine two word roots or word root and suffix
combining vowel