1. helios Sun *helioscope-(skopeo-look)-telescope for looking at the sun
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Sun
*helioscope-(skopeo-look)-telescope for looking at the sun
*heliometer-(metron-measure)-instrument for measuring the diameter of the sun

2. sol Sun #52 *Solar – pertaining to the sun
*Solstice – (sisto, statum-set, cause to stand ) –
stopping of standing still of the sun

3. luna moon *Lunar—of or pertaining to the moon
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moon
*Lunar—of or pertaining to the moon
*Lunatic—mad; affected by the moon

4. dia
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through
*diagnosis – (gnosis – knowledge)- analysis through knowledge
*diagram – (graph—write, draw) – a cross-section drawing

5. Across, over, beyond, through
trans
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Across, over, beyond, through
*transaction—(ago, actum- do, drive)—trade, exchange
*transform—(formo, formatum—form, shape)—change over to a different form