Associations to the word «Semidiameter»
Wiktionary
SEMIDIAMETER, noun. (astronomy) The apparent radius of a star etc, when viewed from Earth.
SEMIDIAMETER, noun. (archaic) A radius: half of a diameter.
Dictionary definition
SEMIDIAMETER, noun. The apparent radius of a celestial body when viewed as a disc from the earth.
Wise words
We cannot always control our thoughts, but we can control
our words, and repetition impresses the subconscious, and we
are then master of the situation.