1) Astrological aspect 2) Hebrew letter 3) Letter after teth 4) Tenth Hebrew letter 5) Torah pointer 
[astrology] Yod is a rare astrological aspect that involves any three planets or points in the horoscope that form a triangle. This phenomenon occurs when two planets are sextile (60° aspect) to each other, and both are then quincunx (150° aspect) to a third. ==Astrological chart== A Yod is a name for an aspect which forms a triangle shap...
<y> sound after the initial consonant and preceding an <oo> vowel in words like few, pure and huge
a quincunx-sextile-quincunx aspect triangle; this can be up-stepped with an opposition from its apex to the midpoint on the sextile, bringing in two added semisextile aspects.
the 10th letter of the Hebrew alphabet. · any of the sounds represented by this letter.