Wordnet 3.0
NOUN (2)
1.
a swelling rush of anything;
- Example: "he rose on the springtide of prosperity"2.
a greater than average tide occurring during the new and full moons;
The Collaborative International Dictionary of English v.0.48:
Springtide \Spring"tide`\ (-t[imac]d`), n.
The time of spring; springtime. --Thomson.
[1913 Webster]
WordNet (r) 3.0 (2006):
springtide
n 1: a swelling rush of anything; "he rose on the springtide of
prosperity"
2: a greater than average tide occurring during the new and full
moons [ant: neap, neap tide]